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OMR to SLL exchange rate API

Rial Omani to Leone · quoted 2026-10-03

60043.75

▲ +1.16% over 6M

1 OMR = 60043.75 SLL · 1 SLL = 0.000017 OMR · Get this rate via the API

1 OMR buys 60043.75 SLL as of 2026-10-03, so 1 SLL buys 0.000017 OMR. Over the last 6 months, OMR/SLL traded between 54320.31 and 64101.25, averaged 59186.78 and rose 1.16%. The API holds daily OMR/SLL 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.

OMR/SLL over 6M

OMR/SLL over 6M: show the values
PointOMR/SLL
2026-04-0659353.25
2026-04-1754325.38
2026-04-2454324.75
2026-05-0154320.31
2026-05-0854324.79
2026-05-1662349.47
2026-05-2459317.24
2026-05-3159304.39
2026-06-0959091.05
2026-06-1664101.25
2026-06-2359135.81
2026-06-3059119.23
2026-07-0759499.28
2026-07-1459251.60
2026-07-2159297.52
2026-07-2862765.66
2026-08-0459326.97
2026-08-1159249.29
2026-08-1859397.12
2026-08-2659237.66
2026-09-0259372.05
2026-09-0959403.76
2026-09-1663823.47
2026-09-2359417.33
2026-10-0259703.80

High

64101.25

Low

54320.31

Average

59186.78

For developers

Get this rate via the API

One GET request returns the OMR/SLL 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=OMR&currencies=SLL"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=OMR&currencies=SLL");
const data = await response.json();
Python
import requests

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

Replace YOUR_API_KEY with the key from your dashboard.

OMR/SLL API questions

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

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

How far back does OMR/SLL historical data go?

Daily OMR/SLL 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 OMR/SLL 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.