OMR to SLL exchange rate API
Rial Omani to Leone · quoted 2026-10-03
60043.75
▲ +2.66% over 5Y
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 5 years, OMR/SLL traded between 54474.49 and 60631.32, averaged 59217.75 and rose 2.66%. 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 5Y: show the values
| Point | OMR/SLL |
|---|---|
| 2024-08-24 | 58488.12 |
| 2024-10-07 | 59399.63 |
| 2024-11-06 | 59724.63 |
| 2024-12-06 | 59706.46 |
| 2025-01-05 | 59615.39 |
| 2025-02-04 | 60061.88 |
| 2025-03-06 | 59968.46 |
| 2025-04-06 | 59632.38 |
| 2025-05-06 | 59751.88 |
| 2025-06-07 | 56938.58 |
| 2025-07-07 | 59701.84 |
| 2025-08-06 | 60631.32 |
| 2025-09-05 | 59740.03 |
| 2025-10-06 | 58900.52 |
| 2025-11-05 | 58743.81 |
| 2025-12-05 | 59532.97 |
| 2026-01-05 | 59145.33 |
| 2026-02-04 | 59359.44 |
| 2026-03-06 | 59421.44 |
| 2026-04-05 | 59434.09 |
| 2026-05-09 | 54474.49 |
| 2026-06-12 | 59196.14 |
| 2026-07-12 | 59366.60 |
| 2026-08-11 | 59249.29 |
| 2026-09-11 | 59433.11 |
High
60631.32
Low
54474.49
Average
59217.75
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=OMR¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=OMR¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=OMR¤cies=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¤cies=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.