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Old Zambian Kwacha (ZMK) to Costa Rican Colón (CRC)

Convert old Zambian kwachas to Costa Rican colóns at the live mid-market rate. Reverse: CRC 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 CRC.

1 Old Zambian Kwacha =

0.05098 CRC −0.07% today

1 ZMK = 0.0509833 CRC · 1 CRC = 19.6143 ZMK

Mid-market rate, updated 06:14 UTC. Paid plans update as often as every 60 seconds. Get ZMK→CRC rates via API

ZMK to CRC over the last year

0.050.0520.0540.056Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.056023
52-week low
0.049589
52-week average
0.052514
Change over the year
−9.00%

Conversion tables

ZMK to CRC
ZMK CRC
1 ZMK 0.05098 CRC
10 ZMK 0.5098 CRC
100 ZMK 5 CRC
1,000 ZMK 51 CRC
10,000 ZMK 510 CRC
50,000 ZMK 2,549 CRC
100,000 ZMK 5,098 CRC
CRC to ZMK
CRC ZMK
1 CRC 20 ZMK
10 CRC 196 ZMK
100 CRC 1,961 ZMK
1,000 CRC 19,614 ZMK
10,000 CRC 196,143 ZMK
50,000 CRC 980,714 ZMK
100,000 CRC 1,961,428 ZMK

Get ZMK→CRC rates via API

The live rate, the rate on any past day or a whole range, for CRC 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=CRC \
  -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=CRC \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about ZMK to CRC

How much is 1 ZMK in CRC?

1 Old Zambian Kwacha is 0.0509833 Costa Rican colóns at the mid-market rate of 4 October 2026, 06:14 UTC, and 1 CRC is 19.6143 ZMK.

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

Over the last 52 weeks 1 ZMK ranged from 0.0495888 to 0.0560233 CRC, 0.0525142 CRC on average.

Which exchange rate is this?

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