Nepal Rastra Bank Exchange Rate API

Official Nepal Rastra Bank (Nepal) daily exchange rates as JSON: 22 currencies, history back to 1998. The published NPR rates required for tax, audits, and compliant invoicing.

Nepal flagNepal Rastra Bank official daily exchange rates as JSON: 22 currencies against the NPR, history back to 1998. Latest table on every plan. Get your API key.

About Nepal Rastra Bank

Nepal Rastra Bank is Nepal's central bank and publishes the official buying and selling rates for around 22 currencies against the Nepalese rupee each business day. Because the rupee is pegged to the Indian rupee at a fixed 1.60, the INR rate is a constant and the rest are set from it, and these are the rates Nepali customs, tax filings and audited accounts are expected to cite.

Quick start

One request for the pair you need โ€” USD to NPR at the official Nepal Rastra Bank rate:

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

Or the bank's full published table:

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

Latest published rates (2026-08-15)

The most recent table as published by Nepal Rastra Bank โ€” exactly what the /latest endpoint returns right now. Values are NPR 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.

BaseQuoteTypeRate
AED NPR buy 41.49
AED NPR sell 41.66
AUD NPR buy 107.82
AUD NPR sell 108.24
BHD NPR buy 404.21
BHD NPR sell 405.8
CAD NPR buy 109.72
CAD NPR sell 110.15
CHF NPR buy 187.4
CHF NPR sell 188.13
CNY NPR buy 22.6
CNY NPR sell 22.69
DKK NPR buy 23.55
DKK NPR sell 23.64
EUR NPR buy 176.06
EUR NPR sell 176.75
GBP NPR buy 206.11
GBP NPR sell 206.92
HKD NPR buy 19.42
HKD NPR sell 19.5
INR NPR buy 1.6
INR NPR sell 1.6015000000000001
JPY NPR buy 0.958
JPY NPR sell 0.961
KRW NPR buy 0.1079
KRW NPR sell 0.10830000000000001
KWD NPR buy 495.98
KWD NPR sell 497.93
MYR NPR buy 37.3
MYR NPR sell 37.44
OMR NPR buy 395.8
OMR NPR sell 397.36
QAR NPR buy 41.82
QAR NPR sell 41.98
SAR NPR buy 40.59
SAR NPR sell 40.75
SEK NPR buy 15.98
SEK NPR sell 16.05
SGD NPR buy 119.13
SGD NPR sell 119.6
THB NPR buy 4.6
THB NPR sell 4.61
USD NPR buy 152.39
USD NPR sell 152.99

Node.js / TypeScript client

A dedicated zero-dependency npm package wraps these endpoints โ€” nrb-exchange-rate:

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

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

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

Why use the official Nepal Rastra Bank rate?

Live market rates move continuously, but tax filings, customs declarations, audits, and statutory accounting in Nepal and beyond typically require the official rate published by Nepal Rastra Bank for a given date โ€” 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.

Pairs the bank doesn't print directly are resolved from its table (inverse or cross via NPR) and explicitly flagged "derived": true โ€” so what the bank printed and what was computed are never confused.

Endpoints

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

Frequently asked questions

Is there an API for Nepal Rastra Bank exchange rates?

Yes โ€” this one. Official daily NPR rates as clean JSON, latest table on every plan including free.

How often are the rates updated?

Nepal Rastra Bank publishes once per business day; the API ingests each new table shortly after publication (latest: 2026-08-15).

Are these the official rates?

Yes โ€” ingested from Nepal Rastra Bank's own published data, served unmodified with the bank's publication date. Anything computed rather than published is flagged derived.

Nepal Rastra Bank rates, one API key

Latest table on every plan. History back to 1998 on paid plans. No credit card to start.

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