National Bank of Cambodia Exchange Rates Today & Official API

Official National Bank of Cambodia rates for 22 Sept 2026: 1 USD = 4055.00 KHR, 1 EUR = 4654.00 KHR. All 29 currencies published, history back to 2016. Free JSON API for tax, audits, and compliant invoicing.

Cambodia flagNational Bank of Cambodia publishes official daily exchange rates — 29 currencies against the KHR — and this API serves them as JSON, with history back to 2016. The latest table is on every plan. Get your API key.

About National Bank of Cambodia

The National Bank of Cambodia sets the official riel/dollar exchange rate and publishes bid, ask, and average rates for about 28 currencies. Rates are dated for the following day and are the reference for tax declarations and accounting in a heavily dollarized economy.

Quick start

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One request for the pair you need — USD to KHR at the official National Bank of Cambodia rate:

curl "https://allratestoday.com/api/v1/central-bank/nbc/latest?source=USD&target=KHR" \
  -H "Authorization: Bearer art_live_your_key"

Or the bank's full published table:

curl "https://allratestoday.com/api/v1/central-bank/nbc/latest" \
  -H "Authorization: Bearer art_live_your_key"

On paid plans, any historical date or a time series:

curl "https://allratestoday.com/api/v1/central-bank/nbc/history?source=USD&target=KHR&from=2025-01-01" \
  -H "Authorization: Bearer art_live_your_key"

Latest published rates (2026-09-22)

The most recent table as published by National Bank of Cambodia — exactly what the /latest endpoint returns right now. Values are KHR per 1 unit of each currency:

Download this table: Excel (.xlsx) CSV

Download history:
Choose currencies: USD
Excel (.xlsx) CSV

One row per currency per publication date. Up to one year per download. Billed as one API call per currency per month of data.

BaseQuoteTypeRate
AED KHR buy 1104
AED KHR middle 1109.5
AED KHR sell 1115
AUD KHR buy 2892
AUD KHR middle 2906.5
AUD KHR sell 2921
CAD KHR buy 2894
CAD KHR middle 2908.5
CAD KHR sell 2923
CHF KHR buy 4928
CHF KHR middle 4952.5
CHF KHR sell 4977
CNH KHR buy 606
CNH KHR middle 609
CNH KHR sell 612
CNY KHR buy 606
CNY KHR middle 609
CNY KHR sell 612
DKK KHR buy 623
DKK KHR middle 626
DKK KHR sell 629
EUR KHR buy 4654
EUR KHR middle 4677.5
EUR KHR sell 4701
GBP KHR buy 5427
GBP KHR middle 5454
GBP KHR sell 5481
HKD KHR buy 517
HKD KHR middle 519.5
HKD KHR sell 522
IDR KHR buy 0.227
IDR KHR middle 0.2285
IDR KHR sell 0.23
INR KHR buy 42.32
INR KHR middle 42.53
INR KHR sell 42.74
JPY KHR buy 25.8
JPY KHR middle 25.93
JPY KHR sell 26.06
KRW KHR buy 2.95
KRW KHR middle 2.965
KRW KHR sell 2.98
LAK KHR buy 0.182
LAK KHR middle 0.183
LAK KHR sell 0.184
MMK KHR buy 1.93
MMK KHR middle 1.94
MMK KHR sell 1.95
MYR KHR buy 995
MYR KHR middle 1000
MYR KHR sell 1005
NGN KHR buy 3.05
NGN KHR middle 3.065
NGN KHR sell 3.08
NZD KHR buy 2322
NZD KHR middle 2334
NZD KHR sell 2346
PHP KHR buy 64.59
PHP KHR middle 64.91
PHP KHR sell 65.23
SAR KHR buy 1080
SAR KHR middle 1085
SAR KHR sell 1090
SDR KHR buy 5533
SDR KHR middle 5560.5
SDR KHR sell 5588
SEK KHR buy 413
SEK KHR middle 415
SEK KHR sell 417
SGD KHR buy 3179
SGD KHR middle 3195
SGD KHR sell 3211
THB KHR buy 122
THB KHR middle 122.5
THB KHR sell 123
TWD KHR buy 128
TWD KHR middle 128.5
TWD KHR sell 129
USD KHR reference 4055
VND KHR buy 0.156
VND KHR middle 0.1565
VND KHR sell 0.157
ZAR KHR buy 250
ZAR KHR middle 251.5
ZAR KHR sell 253

Node.js / TypeScript client

A dedicated zero-dependency npm package wraps these endpoints — nbc-cambodia-exchange-rate:

npm install nbc-cambodia-exchange-rate
import { getRate } from 'nbc-cambodia-exchange-rate';

const pair = await getRate('USD', 'KHR', { apiKey: 'art_live_...' });
console.log(pair.rate, pair.rate_date);

Zero dependencies, TypeScript types included, and it runs anywhere fetch exists — Node 18+, Bun, Deno, and edge runtimes.

Full reference — installation, all four functions, response shapes, error codes: nbc-cambodia-exchange-rate documentation.

Why use the official National Bank of Cambodia rate?

Live market rates move continuously, but tax filings, customs declarations, audits, and statutory accounting in Cambodia and beyond typically require the official rate published by National Bank of Cambodia for a given date — a fixed, citable number that never changes after publication. This API serves those published tables with the bank's own rate_date on every response; weekends and holidays return the most recent published date, which is the rate compliance rules require you to apply.

If a pair isn't in the bank's published table, the API computes it from that table (inverse or cross via KHR) and marks it "derived": true — published and computed values are never silently mixed.

Endpoints

Full parameter reference in the API documentation. Every request counts toward your plan's monthly quota — rates change once per business day, so caching a published table locally makes a small quota go far.

Frequently asked questions

Can I get National Bank of Cambodia exchange rates via an API?

Yes — this API serves the bank's official daily KHR rates as JSON, and the latest table is on every plan, free included.

When do new rates appear here?

Once per business day, per National Bank of Cambodia's own schedule; ingestion follows within the hour (latest table: 2026-09-22).

Are these the official rates?

Yes — ingested from National Bank of Cambodia's own published data, served unmodified with the bank's publication date. Anything computed rather than published is flagged derived.

National Bank of Cambodia rates, one API key

Latest table on every plan. History back to 2016 on paid plans. No credit card to start.

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