Bank of Tanzania Exchange Rate API

Official Bank of Tanzania (Tanzania) daily exchange rates as JSON: 38 currencies. The published TZS rates required for tax, audits, and compliant invoicing.

Tanzania flagBank of Tanzania official daily exchange rates as JSON: 38 currencies against the TZS. Latest table on every plan. Get your API key.

About Bank of Tanzania

The Bank of Tanzania publishes daily indicative shilling rates — mean, buying and selling — for about 40 currencies, including the East African Community pairs. It is the official reference for Tanzanian banks, customs valuation and business accounting.

Quick start

One request for the pair you need — USD to TZS at the official Bank of Tanzania rate:

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

Or the bank's full published table:

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

Latest published rates (2026-08-24)

The most recent table as published by Bank of Tanzania — exactly what the /latest endpoint returns right now. Values are TZS 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 TZS buy 716.1855
AED TZS reference 719.7664
AED TZS sell 723.3473
AUD TZS buy 1884.4228
AUD TZS reference 1893.8449
AUD TZS sell 1903.267
BIF TZS buy 0.8759
BIF TZS reference 0.8802
BIF TZS sell 0.8846
BWP TZS buy 207.539
BWP TZS reference 208.5767
BWP TZS sell 209.6144
CAD TZS buy 1913.1616
CAD TZS reference 1922.7274
CAD TZS sell 1932.2933
CHF TZS buy 3284.7227
CHF TZS reference 3301.1463
CHF TZS sell 3317.5699
CNY TZS buy 391.3712
CNY TZS reference 393.3281
CNY TZS sell 395.2849
DKK TZS buy 411.0074
DKK TZS reference 413.0624
DKK TZS sell 415.1174
DZD TZS buy 19.7634
DZD TZS reference 19.8622
DZD TZS sell 19.961
EUR TZS buy 3072.8402
EUR TZS reference 3088.2044
EUR TZS sell 3103.5686
GBP TZS buy 3587.0846
GBP TZS reference 3605.02
GBP TZS sell 3622.9554
HKD TZS buy 335.4725
HKD TZS reference 337.1498
HKD TZS sell 338.8272
IDR TZS buy 0.1487
IDR TZS reference 0.1494
IDR TZS sell 0.1501
INR TZS buy 27.4845
INR TZS reference 27.6219
INR TZS sell 27.7594
IQD TZS buy 2.0071
IQD TZS reference 2.0172
IQD TZS sell 2.0272
IRR TZS buy 0.0019
IRR TZS reference 0.0019
IRR TZS sell 0.0019
JPY TZS buy 16.5549
JPY TZS reference 16.6377
JPY TZS sell 16.7204
KES TZS buy 20.3042
KES TZS reference 20.4057
KES TZS sell 20.5072
KRW TZS buy 1.8977
KRW TZS reference 1.9072
KRW TZS sell 1.9167
KWD TZS buy 8573.683
KWD TZS reference 8616.5514
KWD TZS sell 8659.4198
MWK TZS buy 1.5028
MWK TZS reference 1.5103
MWK TZS sell 1.5178
MYR TZS buy 650.7684
MYR TZS reference 654.0223
MYR TZS sell 657.2761
NAD TZS buy 164.188
NAD TZS reference 165.0089
NAD TZS sell 165.8298
NGN TZS buy 1.9497
NGN TZS reference 1.9595
NGN TZS sell 1.9692
NOK TZS buy 282.9732
NOK TZS reference 284.3881
NOK TZS sell 285.803
NZD TZS buy 1572.4567
NZD TZS reference 1580.319
NZD TZS sell 1588.1812
PKR TZS buy 9.4755
PKR TZS reference 9.5229
PKR TZS sell 9.5703
QAR TZS buy 721.0543
QAR TZS reference 724.6595
QAR TZS sell 728.2648
RWF TZS buy 1.7833
RWF TZS reference 1.7922
RWF TZS sell 1.8011
SAR TZS buy 700.5635
SAR TZS reference 704.0664
SAR TZS sell 707.5692
SEK TZS buy 277.7913
SEK TZS reference 279.1803
SEK TZS sell 280.5692
SGD TZS buy 2072.1648
SGD TZS reference 2082.5256
SGD TZS sell 2092.8864
TRY TZS buy 54.7202
TRY TZS reference 54.9938
TRY TZS sell 55.2674
UGX TZS buy 0.7059
UGX TZS reference 0.7094
UGX TZS sell 0.7129
USD TZS buy 2630.4059
USD TZS reference 2643.558
USD TZS sell 2656.71
XDR TZS buy 3614.8248
XDR TZS reference 3632.899
XDR TZS sell 3650.9731
ZAR TZS buy 164.0436
ZAR TZS reference 164.8638
ZAR TZS sell 165.684
ZMW TZS buy 138.8077
ZMW TZS reference 139.5017
ZMW TZS sell 140.1958

Node.js / TypeScript client

A dedicated zero-dependency npm package wraps these endpoints — bank-of-tanzania-exchange-rate:

npm install bank-of-tanzania-exchange-rate
import { getRate } from 'bank-of-tanzania-exchange-rate';

const pair = await getRate('USD', 'TZS', { 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.

Why use the official Bank of Tanzania rate?

Live market rates move continuously, but tax filings, customs declarations, audits, and statutory accounting in Tanzania and beyond typically require the official rate published by Bank of Tanzania 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.

Pairs the bank doesn't print directly are resolved from its table (inverse or cross via TZS) and explicitly flagged "derived": true — 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 — 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 Bank of Tanzania exchange rates?

Yes — this one. Official daily TZS rates as clean JSON, latest table on every plan including free.

How often are the rates updated?

Bank of Tanzania publishes once per business day; the API ingests each new table shortly after publication (latest: 2026-08-24).

Are these the official rates?

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

Bank of Tanzania rates, one API key

Latest table on every plan. No credit card to start.

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