USD to LKR Converter

Convert US Dollars (USD) to Sri Lankan Rupees (LKR) by multiplying your dollar amount by the current mid-market reference exchange rate (LKR = USD × Rate). For example, at an illustrative reference rate of 320.00 LKR per 1 USD, an exchange of $100 yields Rs 32,000.00. Rates on this tool update hourly from public data feeds and compute locally in your browser. Note that this reference calculation excludes retail bank spreads, card foreign transaction surcharges, and remittance transfer fees, which generally reduce the final rupee payout received.

Use the USD to LKR Converter

Exchange rate 1 USD = 331.6288 LKR

Updated 19 September 2026, 07:50 UTC · source: fawazahmed0/exchange-api (CC0) and CoinGecko

1 USD = ? LKR

Reference rate for information only — not a quote or an offer to trade. Verify with your bank or exchange before you transact; they will apply their own spread and fees.

Currency Converter

Reference Rate 1 USD = 331.6288 LKR
$
Rs

Quick Reference

USD LKR

About This Rate

  • This tool uses a reference rate refreshed hourly for quick estimates.
  • For official transactions, verify with a bank or CBSL-licensed dealer.
  • No data is sent to any server. Calculations are fully client-side.
Copied!

Summary

Convert US Dollars (USD) to Sri Lankan Rupees (LKR) by multiplying your dollar amount by the current mid-market reference exchange rate (LKR = USD × Rate). For example, at an illustrative reference rate of 320.00 LKR per 1 USD, an exchange of $100 yields Rs 32,000.00. Rates on this tool update hourly from public data feeds and compute locally in your browser. Note that this reference calculation excludes retail bank spreads, card foreign transaction surcharges, and remittance transfer fees, which generally reduce the final rupee payout received.

How it works

  1. Enter the amount in either the US Dollar (USD) or Sri Lankan Rupee (LKR) input field.
  2. The tool reads the hourly refreshed mid-market exchange rate seeded from a public reference feed.
  3. For USD-to-LKR conversions, it multiplies the dollar amount by the reference rate (LKR = USD × Rate) and rounds to two decimal places.
  4. For reverse LKR-to-USD conversions, clicking swap or typing directly into the rupee box divides the amount by the rate (USD = LKR ÷ Rate), rounded to four decimal places.
  5. Use the copy button to save the converted figure to your clipboard or check the reference table for precalculated benchmark amounts.

Use cases

  • Budgeting accommodation, transport, and daily travel expenses across Sri Lanka.
  • Estimating net rupee earnings from overseas freelance clients, remote contracts, or USD invoices.
  • Benchmarking remittance estimates against quotes from services like Western Union, Wise, or commercial banks.
  • Calculating cross-currency purchasing costs when using an LKR credit or debit card on US Dollar websites.
  • Tracking macro currency movement between USD and LKR for import-export planning.

Frequently Asked Questions

Last updated: 2026-09-19 · Reviewed by Nham Vu