USD to RON exchange rate

The USD to RON rate from the daily edition, with a converter, conversion tables, and a free API.

USD to RON

Daily reference rate

1 USD = 4.7505 RON

1 RON = 0.210504 USD

Next edition

This is the daily reference rate. Plans get updates up to every 5 minutes through the API, webhooks, and the WebSocket stream.

Converter

Conversions use the rate shown above. Edit either amount.

USD to RON

Amount in USDConverted to RON
1 USD4.75 RON
5 USD23.75 RON
10 USD47.5 RON
25 USD118.76 RON
50 USD237.52 RON
100 USD475.05 RON
250 USD1,187.63 RON
500 USD2,375.25 RON
1,000 USD4,750.5 RON
5,000 USD23,752.5 RON
10,000 USD47,505 RON

RON to USD

Amount in RONConverted to USD
1 RON0.210504 USD
5 RON1.05 USD
10 RON2.11 USD
25 RON5.26 USD
50 RON10.53 USD
100 RON21.05 USD
250 RON52.63 USD
500 RON105.25 USD
1,000 RON210.5 USD
5,000 RON1,052.52 USD
10,000 RON2,105.04 USD

USD to RON history

Daily closing rates for 1 USD in RON. Weekends and holidays without a published rate are skipped.

USD to RON daily closing rate, last yearFrom 4.42616 on Nov 4, 2025 to 4.7721 on Nov 4, 2026. Use the left and right arrow keys to read each day.4.2124.5324.851Nov 4Nov 4
30-day change
+0.19%
1-year change
+7.82%
1-year high
4.807 on Oct 29, 2026
1-year low
4.2563 on Jan 28, 2026
Last 10 closing rates
Date1 USD in RON
Nov 4, 20264.7721
Nov 3, 20264.7629
Nov 2, 20264.7819
Nov 1, 20264.7806
Oct 31, 20264.7815
Oct 30, 20264.8016
Oct 29, 20264.807
Oct 28, 20264.8063
Oct 27, 20264.7971
Oct 26, 20264.7795

Every daily USD to RON rate back to 1999 is one request away with /timeseries. The free plan covers the last 30 days; paid plans reach the full archive. Get a free API key.

Time series

shell
curl --fail-with-body -sS "https://api.currencyexchangerate-api.com/api/v1/timeseries?start=2026-10-05&end=2026-11-04&base=USD&symbols=RON" \  -H "Authorization: Bearer $EXCHANGE_API_KEY"

Get USD to RON from the API

Convert an amount or read the rate alone with a bearer key. Plans with faster editions can also push rates to you with webhooks or stream them over a WebSocket.

Sign up for a free API key.

Convert

shell
curl --fail-with-body -sS "https://api.currencyexchangerate-api.com/api/v1/convert?from=USD&to=RON&amount=100" \  -H "Authorization: Bearer $EXCHANGE_API_KEY"

Latest rate

shell
curl --fail-with-body -sS "https://api.currencyexchangerate-api.com/api/v1/latest?base=USD&symbols=RON" \  -H "Authorization: Bearer $EXCHANGE_API_KEY"

Related rates

Frequently asked questions

What was the highest USD to RON rate in the last year?
Between Nov 4, 2025 and Nov 4, 2026, the highest daily close was 1 USD = 4.807 RON on Oct 29, 2026, and the lowest was 4.2563 RON on Jan 28, 2026. Over that period the rate changed +7.82%.
What is the USD to RON rate today?
As of Nov 5, 2026, 12:00 AM UTC, 1 USD = 4.7505 RON, and 1 RON = 0.210504 USD. These figures come from the daily edition of the Currency Exchange Rate API.
How often is the USD to RON rate updated?
This page shows the daily reference rate, which is refreshed once a day. The next daily edition is due Nov 6, 2026, 12:00 AM UTC. Plans with a faster edition can receive updates up to every 5 minutes through the API, webhooks, and the WebSocket stream.
How do I get the USD to RON rate in code?
Call GET /convert?from=USD&to=RON&amount=100 with your API key in the Authorization header, or call GET /latest?base=USD&symbols=RON to get the rate alone.
Is there a free plan?
Yes. Start on the free plan; no credit card is required. Move to a plan with a faster edition when you need more frequent updates.