Convert 100 Old Zambian Kwacha (ZMK) to Old São Tomé Dobra (STD)

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

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 ZMW to STD.

The Old São Tomé Dobra is no longer in use

Old São Tomé Dobra (STD) was replaced by the São Tomé and Príncipe Dobra (STN) in 2018. For today’s money, convert ZMK to STN.

Amount

From

100 old Zambian kwachas =

242.31 STD −0.67% today

1 ZMK = 2.4231 STD · 1 STD = 0.412695 ZMK

Mid-market rate, updated 12:25 UTC. Paid plans update as often as every 60 seconds. Get ZMK→STD rates via API

ZMK to STD over the last year

52-week high: 2.4472
52-week low: 2.2937
52-week average: 2.3622
Change over the year: +4.09%

Conversion tables

ZMK to STD
ZMK	STD
1 ZMK	2.42 STD
10 ZMK	24.23 STD
100 ZMK	242.31 STD
1,000 ZMK	2,423.10 STD
10,000 ZMK	24,230.98 STD
50,000 ZMK	121,154.90 STD
100,000 ZMK	242,309.81 STD

STD to ZMK
STD	ZMK
1 STD	0.4127 ZMK
10 STD	4 ZMK
100 STD	41 ZMK
1,000 STD	413 ZMK
10,000 STD	4,127 ZMK
50,000 STD	20,635 ZMK
100,000 STD	41,269 ZMK

Get ZMK→STD rates via API

The live rate, the rate on any past day or a whole range, for STD 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=ZMK -d currencies=STD \
  -H "apikey: YOUR-API-KEY"

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

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Questions about ZMK to STD

How much is 100 ZMK in STD?

100 old Zambian kwachas is 242.31 old São Tomé dobras at the mid-market rate of 4 October 2026, 12:25 UTC, when 1 ZMK = 2.4231 STD.

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

Over the last 52 weeks 1 ZMK ranged from 2.29372 to 2.44717 STD, 2.36225 STD on average.

Which exchange rate is this?

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