All conversions

US Dollar to
Sri Lankan Rupee.

1 USD=328.187 LKR

Currency-API rate · 2026-08-26 · 1 LKR = 0.00304704 USD

$
Rs

1 USD = 328.187 LKRCurrency-API rate · 2026-08-26

USD to LKR conversion table.

Common amounts both ways, at the 2026-08-26 Currency-API rate.

USD to LKR
USDLKR
1.00328.19
5.001,640.94
10.003,281.87
25.008,204.68
50.0016,409.37
100.0032,818.74
250.0082,046.84
500.00164,093.68
1,000.00328,187.36
5,000.001,640,936.80
LKR to USD
LKRUSD
1.000.003
5.000.0152
10.000.0305
25.000.0762
50.000.1524
100.000.3047
250.000.7618
500.001.5235
1,000.003.047
5,000.0015.2352

About the US Dollar and the Sri Lankan Rupee.

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

Sri Lankan Rupee

Code
LKR
Symbol
Rs
Decimals
2

Introduced in 1872, when British Ceylon swapped sterling for a rupee of 100 cents, valued then at two shillings and three pence. It was called the Ceylon rupee until 1972, when the island became Sri Lanka, and today it is issued by the Central Bank of Sri Lanka.

More about the Sri Lankan Rupee

This pair isn't on the ECB's reference list, so the rate comes from an open exchange-rate API with a USD base, refreshed twice a day. It's a reference number for checking and comparing. The rate your bank or card applies will differ.

Common questions.

How much is 1 USD in LKR?

1 USD is 328.187 LKR at the open Currency-API exchange rate from 2026-08-26.

How much is 100 USD in LKR?

100 USD converts to 32,818.74 LKR at the 2026-08-26 Currency-API 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 LKR rate update?

The open Currency-API feed updates daily, and this site refreshes its copy twice a day.

Related conversions.

USD to LKR, offline.

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