All conversions

US Dollar to
Romanian Leu.

1 USD=4.51559 RON

ECB reference rate · 2026-08-27 · 1 RON = 0.221455 USD

$
lei

1 USD = 4.51559 RONECB reference rate · 2026-08-27

USD to RON conversion table.

Common amounts both ways, at the 2026-08-27 ECB reference rate.

USD to RON
USDRON
1.004.5156
5.0022.5779
10.0045.1559
25.00112.89
50.00225.78
100.00451.56
250.001,128.90
500.002,257.79
1,000.004,515.59
5,000.0022,577.93
RON to USD
RONUSD
1.000.2215
5.001.1073
10.002.2146
25.005.5364
50.0011.0728
100.0022.1455
250.0055.3638
500.00110.73
1,000.00221.46
5,000.001,107.28

About the US Dollar and the Romanian Leu.

US Dollar

Code
USD
Symbol
$
Decimals
2

Congress created the dollar with the Coinage Act of 1792, the law that also established the US Mint. Today's bills are Federal Reserve Notes, issued through the central bank created in 1913. Federal paper money itself dates to 1861, first printed to help fund the Civil War.

More about the US Dollar

Romanian Leu

Code
RON
Symbol
lei
Decimals
2

Romania adopted the leu on 22 April 1867. The name means lion and comes from the Dutch leeuwendaalder, a lion-stamped thaler that circulated so widely it also named the currencies of Moldova and Bulgaria. The National Bank of Romania issues it; today's RON arrived with a 2005 redenomination.

More about the Romanian Leu

The ECB publishes these rates once every working day, quoted against the euro. They're reference numbers for checking and comparing. The rate your bank or card applies will differ.

Common questions.

How much is 1 USD in RON?

1 USD is 4.51559 RON at the European Central Bank reference rate published on 2026-08-27.

How much is 100 USD in RON?

100 USD converts to 451.56 RON at the 2026-08-27 ECB reference rate.

Is this the rate my bank will use?

No. This is a public reference rate, meant for information. Banks and card networks add their own margin, so the rate you get will differ.

When does the USD to RON rate update?

The ECB publishes reference rates once every working day, usually around 16:00 CET. This page is rebuilt with each publication.

Related conversions.

USD to RON, offline.

The app keeps the latest rates on your phone, so this pair works without signal.