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US Dollar (USD) to Romanian Leu (RON)

Convert US dollars to Romanian lei at the live mid-market rate. Reverse: RON to USD

1 US Dollar =

4.75 RON +2.06% today

1 USD = 4.75251 RON · 1 RON = 0.210415 USD

Mid-market rate, updated 23:04 UTC. Paid plans update as often as every 60 seconds. Get USD→RON rates via API

USD to RON over the last year

4.404.60Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
4.7525
52-week low
4.2413
52-week average
4.4383
Change over the year
+9.68%

Conversion tables

USD to RON
USD RON
1 USD 4.75 RON
10 USD 47.53 RON
100 USD 475.25 RON
1,000 USD 4,752.51 RON
10,000 USD 47,525.11 RON
50,000 USD 237,625.54 RON
100,000 USD 475,251.09 RON
RON to USD
RON USD
1 RON 0.2104 USD
10 RON 2.10 USD
100 RON 21.04 USD
1,000 RON 210.42 USD
10,000 RON 2,104.15 USD
50,000 RON 10,520.75 USD
100,000 RON 21,041.51 USD

Official USD/RON rates

For accounting, tax and customs, rules usually name an official rate: the one a central bank publishes once a day. These banks publish one for this pair.

Get USD→RON rates via API

The live rate, the rate on any past day or a whole range, for RON and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=USD -d currencies=RON \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=USD -d currencies=RON \
  -d date=2025-10-01 \
  -H "apikey: YOUR-API-KEY"

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Questions about USD to RON

How much is 1 USD in RON?

1 US Dollar is 4.75251 Romanian lei at the mid-market rate of 1 October 2026, 23:04 UTC, and 1 RON is 0.210415 USD.

What was the USD to RON rate over the last year?

Over the last 52 weeks 1 USD ranged from 4.2413 to 4.75251 RON, 4.43825 RON on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for USD/RON, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse. For accounting and tax, where an official rate is usually required, use the central bank rates below.