1. Currency converter
  2. STD to CHF

Old São Tomé Dobra (STD) to Swiss Franc (CHF)

Convert old São Tomé dobras to Swiss francs at the live mid-market rate. Reverse: CHF 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 CHF.

1 Old São Tomé Dobra =

0.00003801 CHF −1.06% today

1 STD = 0.00003801 CHF · 1 CHF = 26,305.68 STD

Mid-market rate, updated 23:03 UTC. Paid plans update as often as every 60 seconds. Get STD→CHF rates via API

STD to CHF over the last year

0.0000370.000038Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00003868
52-week low
0.00003625
52-week average
0.00003748
Change over the year
+0.22%

Conversion tables

STD to CHF
STD CHF
1 STD 0.00003801 CHF
10 STD 0.0003801 CHF
100 STD 0.003801 CHF
1,000 STD 0.03801 CHF
10,000 STD 0.3801 CHF
50,000 STD 1.90 CHF
100,000 STD 3.80 CHF
CHF to STD
CHF STD
1 CHF 26,305.68 STD
10 CHF 263,056.79 STD
100 CHF 2,630,567.92 STD
1,000 CHF 26,305,679.21 STD
10,000 CHF 263,056,792.07 STD
50,000 CHF 1,315,283,960.33 STD
100,000 CHF 2,630,567,920.66 STD

Get STD→CHF rates via API

The live rate, the rate on any past day or a whole range, for CHF 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=CHF \
  -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=CHF \
  -d date=2025-10-01 \
  -H "apikey: YOUR-API-KEY"

Related conversions

Popular Old São Tomé Dobra conversions

Popular Swiss Franc conversions

Questions about STD to CHF

How much is 1 STD in CHF?

1 Old São Tomé Dobra is 0.00003801 Swiss francs at the mid-market rate of 1 October 2026, 23:03 UTC, and 1 CHF is 26,305.68 STD.

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

Over the last 52 weeks 1 STD ranged from 0.00003625 to 0.00003868 CHF, 0.00003748 CHF on average.

Which exchange rate is this?

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