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SLL to STD exchange rate API

Leone to Dobra · quoted 2026-10-23

0.96017

▼ +4.35% over 2Y

1 SLL = 0.96017 STD · 1 STD = 1.0415 SLL · Get this rate via the API

1 SLL buys 0.96017 STD as of 2026-10-23, so 1 STD buys 1.0415 SLL. Over the last 2 years, SLL/STD traded between 0.85928 and 1.0638, averaged 0.95634 and fell 4.35%. The API holds daily SLL/STD rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.

Converting an invoice? Convert an amount on a specific date.

Chart sampled every 7 observations · table and exports keep every daily rate

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SLL/STD over 2Y: show the values
Rates per 1 SLL. Missing rates are shown as a dash.
DateSTD
2024-10-231.003828
2024-10-241.002085
2024-10-251.000037
2024-10-260.997627
2024-10-270.996862
2024-10-281.00545
2024-10-291.006632
2024-10-301.004061
2024-10-310.997812
2024-11-010.991991
2024-11-020.999461
2024-11-030.991616
2024-11-040.996443
2024-11-051.000063
2024-11-061.001495
2024-11-071.014316
2024-11-081.011666
2024-11-091.015904
2024-11-101.003136
2024-11-111.015536
2024-11-121.015427
2024-11-131.01235
2024-11-141.029347
2024-11-151.027849
2024-11-161.027618
2024-11-171.023351
2024-11-181.035121
2024-11-191.030356
2024-11-201.03301
2024-11-211.034855
2024-11-221.040604
2024-11-231.047905
2024-11-241.035218
2024-11-251.04175
2024-11-261.0416
2024-11-271.038311
2024-11-281.028929
2024-11-291.026771
2024-11-301.020247
2024-12-011.018682
2024-12-021.025795
2024-12-031.031942
2024-12-041.034505
2024-12-051.034172
2024-12-061.030886
2024-12-071.018661
2024-12-081.016423
2024-12-091.026339
2024-12-101.023975
2024-12-111.028887
2024-12-121.026985
2024-12-131.032017
2024-12-141.015813
2024-12-151.023916
2024-12-161.028554
2024-12-171.02841
2024-12-181.030098
2024-12-191.035888
2024-12-201.038403
2024-12-211.017188
2024-12-221.036409
2024-12-231.034053
2024-12-241.036062
2024-12-251.035275
2024-12-261.03457
2024-12-271.03514
2024-12-281.017659
2024-12-291.03249
2024-12-301.032768
2024-12-311.034717
2025-01-011.038842
2025-01-021.037176
2025-01-031.045194
2025-01-041.017752
2025-01-051.047481
2025-01-061.042132
2025-01-071.037665
2025-01-081.041442
2025-01-091.047189
2025-01-101.045512
2025-01-111.04817
2025-01-121.052568
2025-01-131.052089
2025-01-141.063806
2025-01-151.056997
2025-01-161.055188
2025-01-171.05657
2025-01-181.048794
2025-01-191.04825
2025-01-201.047738
2025-01-211.045701
2025-01-221.044129
2025-01-231.046666
2025-01-241.045863
2025-01-251.042251
2025-01-261.028273
2025-01-271.042514
2025-01-281.040435
2025-01-291.041664
2025-01-301.035019
2025-01-311.039369
2025-02-011.042901
2025-02-021.038717
2025-02-031.045926
2025-02-041.044033
2025-02-051.041213
2025-02-061.03873
2025-02-071.045368
2025-02-081.049786
2025-02-091.036884
2025-02-101.040117
2025-02-111.054989
2025-02-121.047592
2025-02-131.037115
2025-02-141.038263
2025-02-151.032752
2025-02-161.028553
2025-02-171.033038
2025-02-181.034375
2025-02-191.037262
2025-02-201.042869
2025-02-211.01328
2025-02-221.041678
2025-02-231.025861
2025-02-241.036211
2025-02-251.03078
2025-02-260.987051
2025-02-271.031987
2025-02-281.037511
2025-03-011.038856
2025-03-021.03241
2025-03-031.038566
2025-03-041.036899
2025-03-051.023654
2025-03-061.008511
2025-03-070.997718
2025-03-080.999061
2025-03-090.987051
2025-03-100.996435
2025-03-110.997555
2025-03-120.992917
2025-03-130.996479
2025-03-141.00151
2025-03-150.999636
2025-03-160.987051
2025-03-170.999125
2025-03-180.993122
2025-03-190.992368
2025-03-200.993879
2025-03-210.998501
2025-03-221.004089
2025-03-230.987051
2025-03-251.00199
2025-03-261.004549
2025-03-271.006922
2025-03-281.002291
2025-03-291.001483
2025-03-300.996401
2025-03-310.987051
2025-04-011.001245
2025-04-021.008915
2025-04-030.999114
2025-04-040.988737
2025-04-051.000202
2025-04-060.9739
2025-04-070.994528
2025-04-080.988861
2025-04-090.984126
2025-04-100.986771
2025-04-110.97125
2025-04-120.981776
2025-04-130.948277
2025-04-140.963975
2025-04-150.966252
2025-04-160.96572
2025-04-170.956319
2025-04-180.954916
2025-04-190.954838
2025-04-200.946826
2025-04-210.950279
2025-04-220.949641
2025-04-230.950238
2025-04-240.953395
2025-04-250.956638
2025-04-260.953425
2025-04-270.949879
2025-04-280.957085
2025-04-290.951947
2025-04-300.952545
2025-05-010.956332
2025-05-020.955117
2025-05-030.952596
2025-05-040.953617
2025-05-050.958794
2025-05-060.960125
2025-05-080.95798
2025-05-090.96407
2025-05-100.964437
2025-05-110.956523
2025-05-120.966161
2025-05-130.969952
2025-05-140.969865
2025-05-150.971329
2025-05-170.974475
2025-05-180.961331
2025-05-190.972381
2025-05-200.964391
2025-05-210.959146
2025-05-220.955082
2025-05-230.953488
2025-05-240.946195
2025-05-250.946494
2025-05-260.945806
2025-05-270.947166
2025-05-280.954684
2025-05-290.958545
2025-05-300.954308
2025-05-310.948701
2025-06-010.947586
2025-06-020.952791
2025-06-030.948298
2025-06-040.950207
2025-06-050.951173
2025-06-060.950551
2025-06-070.990138
2025-06-080.983548
2025-06-090.987869
2025-06-100.990276
2025-06-110.950914
2025-06-120.974536
2025-06-130.938852
2025-06-140.934438
2025-06-150.930174
2025-06-160.936779
2025-06-170.941421
2025-06-180.942768
2025-06-190.946993
2025-06-200.952061
2025-06-210.934311
2025-06-220.934653
2025-06-230.941987
2025-06-240.938025
2025-06-250.936208
2025-06-260.939114
2025-06-270.927594
2025-06-280.928166
2025-06-290.918099
2025-06-300.925382
2025-07-010.922085
2025-07-020.926829
2025-07-030.920768
2025-07-040.922499
2025-07-050.914875
2025-07-060.914997
2025-07-070.921147
2025-07-080.926992
2025-07-090.924472
2025-07-100.933759
2025-07-110.928676
2025-07-120.929258
2025-07-130.921719
2025-07-140.929956
2025-07-150.92965
2025-07-160.934138
2025-07-170.931015
2025-07-180.934314
2025-07-190.933347
2025-07-200.925003
2025-07-210.932498
2025-07-220.929364
2025-07-230.925169
2025-07-240.923587
2025-07-250.925225
2025-07-260.927861
2025-07-270.923489
2025-07-280.926134
2025-07-290.933828
2025-07-300.938518
2025-07-310.951876
2025-08-010.954309
2025-08-020.942214
2025-08-030.939225
2025-08-040.944927
2025-08-050.940977
2025-08-060.924324
2025-08-070.936145
2025-08-080.936924
2025-08-090.928568
2025-08-100.933165
2025-08-110.932095
2025-08-120.935772
2025-08-130.932587
2025-08-140.930423
2025-08-150.932495
2025-08-160.937174
2025-08-170.926901
2025-08-180.932013
2025-08-190.93587
2025-08-200.937318
2025-08-210.914011
2025-08-220.933545
2025-08-230.92761
2025-08-240.928408
2025-08-250.928378
2025-08-260.931273
2025-08-270.932759
2025-08-280.934861
2025-08-290.929513
2025-08-300.9261
2025-08-310.926339
2025-09-010.928775
2025-09-020.928298
2025-09-030.935955
2025-09-040.911309
2025-09-050.930843
2025-09-060.932171
2025-09-070.911619
2025-09-080.931264
2025-09-090.923329
2025-09-100.928911
2025-09-110.927054
2025-09-130.929582
2025-09-140.923444
2025-09-150.928461
2025-09-160.922941
2025-09-170.91765
2025-09-180.917311
2025-09-190.919355
2025-09-200.916125
2025-09-210.918549
2025-09-220.923625
2025-09-230.922968
2025-09-240.92225
2025-09-250.925431
2025-09-260.929049
2025-09-270.929109
2025-09-280.92506
2025-09-290.925353
2025-09-300.927186
2025-10-010.91995
2025-10-020.921292
2025-10-030.921865
2025-10-040.921975
2025-10-050.902207
2025-10-060.926577
2025-10-070.911503
2025-10-080.930239
2025-10-090.928935
2025-10-100.93394
2025-10-110.928857
2025-10-120.936455
2025-10-130.935594
2025-10-140.938118
2025-10-150.941632
2025-10-160.931452
2025-10-170.933293
2025-10-180.937487
2025-10-190.928217
2025-10-200.937201
2025-10-210.934186
2025-10-220.936906
2025-10-230.937473
2025-10-240.938435
2025-10-250.939429
2025-10-260.938208
2025-10-270.938476
2025-10-280.938064
2025-10-290.937239
2025-10-300.937454
2025-10-310.939701
2025-11-010.939678
2025-11-020.939383
2025-11-030.941314
2025-11-040.946221
2025-11-050.948376
2025-11-060.944945
2025-11-070.945729
2025-11-080.933886
2025-11-090.937127
2025-11-100.940414
2025-11-110.940276
2025-11-120.93971
2025-11-130.939066
2025-11-140.936206
2025-11-150.929991
2025-11-160.92604
2025-11-170.938576
2025-11-180.931197
2025-11-190.930947
2025-11-200.937726
2025-11-210.938121
2025-11-220.939545
2025-11-230.935169
2025-11-240.940986
2025-11-250.935563
2025-11-260.931615
2025-11-270.930275
2025-11-280.931702
2025-11-290.929937
2025-11-300.930081
2025-12-010.935533
2025-12-020.931444
2025-12-030.928029
2025-12-040.9314
2025-12-050.922163
2025-12-060.896605
2025-12-070.925279
2025-12-080.927201
2025-12-090.927406
2025-12-110.924705
2025-12-120.914325
2025-12-130.921634
2025-12-140.91696
2025-12-150.916703
2025-12-160.915614
2025-12-170.914869
2025-12-180.916297
2025-12-190.91752
2025-12-200.912679
2025-12-210.916778
2025-12-220.92082
2025-12-230.91592
2025-12-240.918792
2025-12-250.919923
2025-12-260.914436
2025-12-270.906566
2025-12-280.913185
2025-12-290.915445
2025-12-300.914372
2025-12-310.92054
2026-01-010.919193
2026-01-020.918268
2026-01-030.919708
2026-01-040.922055
2026-01-050.924617
2026-01-060.922681
2026-01-070.923272
2026-01-080.924597
2026-01-090.926421
2026-01-100.932187
2026-01-110.92569
2026-01-120.927842
2026-01-130.927266
2026-01-140.922025
2026-01-150.922988
2026-01-160.929645
2026-01-170.933727
2026-01-180.930366
2026-01-190.930625
2026-01-200.924505
2026-01-210.916573
2026-01-220.924285
2026-01-230.92009
2026-01-240.915731
2026-01-250.922235
2026-01-260.916095
2026-01-270.867872
2026-01-280.903799
2026-01-290.904521
2026-01-300.908051
2026-01-310.862924
2026-02-010.906129
2026-02-020.909855
2026-02-030.919876
2026-02-040.913107
2026-02-050.909902
2026-02-060.913071
2026-02-070.905737
2026-02-080.913004
2026-02-090.91495
2026-02-100.908455
2026-02-110.911533
2026-02-120.987051
2026-02-130.912835
2026-02-140.915738
2026-02-150.906611
2026-02-160.911688
2026-02-170.906829
2026-02-180.90904
2026-02-190.912754
2026-02-200.913928
2026-02-210.918532
2026-02-220.91118
2026-02-230.911482
2026-02-240.912377
2026-02-250.913118
2026-02-260.914629
2026-02-270.915852
2026-02-280.915977
2026-03-010.910505
2026-03-020.914991
2026-03-030.92126
2026-03-040.92835
2026-03-050.931159
2026-03-060.926108
2026-03-070.891053
2026-03-080.869123
2026-03-090.930099
2026-03-100.93074
2026-03-110.927701
2026-03-120.937489
2026-03-130.935183
2026-03-140.938952
2026-03-150.936177
2026-03-160.940238
2026-03-170.943038
2026-03-180.937216
2026-03-190.940267
2026-03-200.938354
2026-03-210.936362
2026-03-220.934208
2026-03-230.936376
2026-03-240.933023
2026-03-250.934508
2026-03-260.93273
2026-03-270.934958
2026-03-280.987051
2026-03-290.933726
2026-03-300.938374
2026-03-310.93969
2026-04-010.934046
2026-04-020.930911
2026-04-030.935228
2026-04-040.936185
2026-04-050.93278
2026-04-060.937075
2026-04-070.932229
2026-04-080.924592
2026-04-130.987051
2026-04-140.987051
2026-04-150.987051
2026-04-160.987051
2026-04-170.987051
2026-04-180.987051
2026-04-190.987051
2026-04-200.987051
2026-04-210.987051
2026-04-220.987051
2026-04-230.987051
2026-04-240.987051
2026-04-250.987051
2026-04-260.987051
2026-04-270.987051
2026-04-280.987051
2026-04-290.987051
2026-04-300.987051
2026-05-010.987051
2026-05-020.987051
2026-05-030.987051
2026-05-040.987051
2026-05-050.987051
2026-05-060.987051
2026-05-070.987051
2026-05-080.987051
2026-05-090.987051
2026-05-100.987051
2026-05-110.987051
2026-05-120.916678
2026-05-140.921752
2026-05-150.987051
2026-05-160.886718
2026-05-170.923956
2026-05-180.987051
2026-05-190.928743
2026-05-200.929285
2026-05-210.928458
2026-05-230.924153
2026-05-240.92739
2026-05-250.927958
2026-05-260.927227
2026-05-270.926661
2026-05-280.930307
2026-05-290.926877
2026-05-300.927868
2026-05-310.925193
2026-06-010.926834
2026-06-020.859284
2026-06-030.866201
2026-06-040.929983
2026-06-050.928681
2026-06-060.935544
2026-06-090.940436
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2026-06-110.938337
2026-06-120.932952
2026-06-130.934119
2026-06-140.931733
2026-06-150.93241
2026-06-160.861684
2026-06-170.931171
2026-06-180.938486
2026-06-190.869575
2026-06-200.943141
2026-06-210.939312
2026-06-220.942852
2026-06-230.945397
2026-06-240.947125
2026-06-250.94683
2026-06-260.949239
2026-06-270.949437
2026-06-280.949045
2026-06-290.949105
2026-06-300.947004
2026-07-010.947417
2026-07-020.987051
2026-07-030.948127
2026-07-040.954844
2026-07-050.942073
2026-07-060.945223
2026-07-070.938757
2026-07-080.947194
2026-07-090.943173
2026-07-100.941849
2026-07-110.936097
2026-07-120.938795
2026-07-130.94557
2026-07-140.945219
2026-07-150.945247
2026-07-160.942336
2026-07-170.943634
2026-07-180.936802
2026-07-190.936783
2026-07-200.942645
2026-07-210.944333
2026-07-220.944681
2026-07-230.946499
2026-07-240.919217
2026-07-250.913129
2026-07-260.892942
2026-07-270.946769
2026-07-280.894377
2026-07-290.89427
2026-07-300.942821
2026-07-310.937361
2026-08-010.927592
2026-08-020.933324
2026-08-030.933299
2026-08-040.936294
2026-08-050.896895
2026-08-060.931855
2026-08-070.934485
2026-08-080.928345
2026-08-090.931599
2026-08-100.93414
2026-08-110.933627
2026-08-120.936394
2026-08-130.905993
2026-08-140.93269
2026-08-150.924815
2026-08-160.928002
2026-08-170.929346
2026-08-180.930142
2026-08-200.921349
2026-08-210.922804
2026-08-220.91933
2026-08-230.865833
2026-08-240.928516
2026-08-250.924144
2026-08-260.925232
2026-08-270.925555
2026-08-280.929397
2026-08-290.908037
2026-08-300.928877
2026-08-310.934588
2026-09-010.927285
2026-09-020.929273
2026-09-030.928819
2026-09-040.864248
2026-09-050.901581
2026-09-060.927486
2026-09-070.928031
2026-09-080.926685
2026-09-090.930136
2026-09-100.925091
2026-09-110.925686
2026-09-120.923867
2026-09-130.920016
2026-09-140.928811
2026-09-150.930457
2026-09-160.867649
2026-09-170.932832
2026-09-180.987052
2026-09-190.931562
2026-09-200.932354
2026-09-210.937135
2026-09-220.873237
2026-09-230.939762
2026-09-240.946214
2026-09-250.9451
2026-09-260.936882
2026-09-270.938091
2026-09-280.943723
2026-09-300.883114
2026-10-020.951637
2026-10-030.963694
2026-10-050.958777
2026-10-060.954279
2026-10-070.889805
2026-10-080.958666
2026-10-090.958248
2026-10-100.958785
2026-10-110.955562
2026-10-120.958833
2026-10-130.966867
2026-10-140.961909
2026-10-150.904943
2026-10-160.957901
2026-10-170.948838
2026-10-180.949475
2026-10-190.956705
2026-10-200.95816
2026-10-210.960501
2026-10-220.958066
2026-10-230.960167

High

1.0638

Low

0.85928

Average

0.95634

Statistics use all 714 daily observations in the selected period.

For developers

Get this rate via the API

One GET request returns the SLL/STD rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=STD"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=STD");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=STD").json()

Replace YOUR_API_KEY with the key from your dashboard.

SLL/STD API questions

How do I get the SLL/STD exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL&currencies=STD, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/STD rate in rates.STD.

How far back does SLL/STD historical data go?

Daily SLL/STD rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free SLL/STD exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.