Convert 1 São Tomé and Príncipe Dobra (STN) to Old Zambian Kwacha (ZMK)

Convert São Tomé and Príncipe dobras to old Zambian kwachas at the live mid-market rate. Reverse: ZMK to STN

The Old Zambian Kwacha is no longer in use

Old Zambian Kwacha (ZMK) was replaced by the Zambian Kwacha (ZMW) in 2013. For today’s money, convert STN to ZMW.

Amount

From

1 São Tomé and Príncipe Dobra =

412 ZMK +0.61% today

1 STN = 412.451 ZMK · 1 ZMK = 0.00242453 STN

Mid-market rate, updated 14:21 UTC. Paid plans update as often as every 60 seconds. Get STN→ZMK rates via API

STN to ZMK over the last year

52-week high: 435.97
52-week low: 408.63
52-week average: 423.35
Change over the year: −3.98%

Conversion tables

STN to ZMK
STN	ZMK
1 STN	412 ZMK
10 STN	4,125 ZMK
100 STN	41,245 ZMK
1,000 STN	412,451 ZMK
10,000 STN	4,124,513 ZMK
50,000 STN	20,622,567 ZMK
100,000 STN	41,245,134 ZMK

ZMK to STN
ZMK	STN
1 ZMK	0.002425 STN
10 ZMK	0.02425 STN
100 ZMK	0.2425 STN
1,000 ZMK	2.42 STN
10,000 ZMK	24.25 STN
50,000 ZMK	121.23 STN
100,000 ZMK	242.45 STN

Get STN→ZMK rates via API

The live rate, the rate on any past day or a whole range, for ZMK and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=STN -d currencies=ZMK \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=STN -d currencies=ZMK \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about STN to ZMK

How much is 1 STN in ZMK?

1 São Tomé and Príncipe Dobra is 412 old Zambian kwachas at the mid-market rate of 4 October 2026, 14:21 UTC, when 1 STN = 412.451 ZMK.

What was the STN to ZMK rate over the last year?

Over the last 52 weeks 1 STN ranged from 408.635 to 435.974 ZMK, 423.351 ZMK on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for STN/ZMK, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.