Convert 1 Cayman Islands Dollar (KYD) to Old São Tomé Dobra (STD)

Convert Cayman Islands Dollar to old São Tomé dobras at the live mid-market rate. Reverse: STD to KYD

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 KYD to STN.

Cayman Islands Dollar (KYD) is not the US Dollar (USD). Looking for USD to STD?

Amount

From

1 Cayman Islands Dollar =

26,173.05 STD −0.67% today

1 KYD = 26,173.05 STD · 1 STD = 0.00003821 KYD

Mid-market rate, updated 11:39 UTC. Paid plans update as often as every 60 seconds. Get KYD→STD rates via API

KYD to STD over the last year

52-week high: 26,433.11
52-week low: 24,775.55
52-week average: 25,515.79
Change over the year: +4.09%

Conversion tables

KYD to STD
KYD	STD
1 KYD	26,173.05 STD
10 KYD	261,730.53 STD
100 KYD	2,617,305.26 STD
1,000 KYD	26,173,052.56 STD
10,000 KYD	261,730,525.59 STD
50,000 KYD	1,308,652,627.93 STD
100,000 KYD	2,617,305,255.86 STD

STD to KYD
STD	KYD
1 STD	0.00003821 KYD
10 STD	0.0003821 KYD
100 STD	0.003821 KYD
1,000 STD	0.03821 KYD
10,000 STD	0.3821 KYD
50,000 STD	1.91 KYD
100,000 STD	3.82 KYD

Get KYD→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=KYD -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=KYD -d currencies=STD \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about KYD to STD

How much is 1 KYD in STD?

1 Cayman Islands Dollar is 26,173.05 old São Tomé dobras at the mid-market rate of 4 October 2026, 11:39 UTC, when 1 KYD = 26,173.05 STD.

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

Over the last 52 weeks 1 KYD ranged from 24,775.55 to 26,433.11 STD, 25,515.79 STD on average.

Which exchange rate is this?

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