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Old São Tomé Dobra (STD) to Caribbean Guilder (XCG)

Convert old São Tomé dobras to Caribbean guilders at the live mid-market rate. Reverse: XCG 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 STN to XCG.

1 Old São Tomé Dobra =

0.00008239 XCG +0.67% today

1 STD = 0.00008239 XCG · 1 XCG = 12,137.44 STD

Mid-market rate, updated 03:40 UTC. Paid plans update as often as every 60 seconds. Get STD→XCG rates via API

STD to XCG over the last year

0.0000820.0000840.000086Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00008718
52-week low
0.00008184
52-week average
0.00008467
Change over the year
−3.95%

Conversion tables

STD to XCG
STD XCG
1 STD 0.00008239 XCG
10 STD 0.0008239 XCG
100 STD 0.008239 XCG
1,000 STD 0.08239 XCG
10,000 STD 0.8239 XCG
50,000 STD 4.12 XCG
100,000 STD 8.24 XCG
XCG to STD
XCG STD
1 XCG 12,137.44 STD
10 XCG 121,374.44 STD
100 XCG 1,213,744.35 STD
1,000 XCG 12,137,443.54 STD
10,000 XCG 121,374,435.39 STD
50,000 XCG 606,872,176.93 STD
100,000 XCG 1,213,744,353.87 STD

Get STD→XCG rates via API

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

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

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Questions about STD to XCG

How much is 1 STD in XCG?

1 Old São Tomé Dobra is 0.00008239 Caribbean guilders at the mid-market rate of 4 October 2026, 03:40 UTC, and 1 XCG is 12,137.44 STD.

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

Over the last 52 weeks 1 STD ranged from 0.00008184 to 0.00008718 XCG, 0.00008467 XCG on average.

Which exchange rate is this?

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