Convert 100,000 Old São Tomé Dobra (STD) to Japanese Yen (JPY)

Convert old São Tomé dobras to Japanese yen at the live mid-market rate. Reverse: JPY 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 JPY.

Amount

From

100,000 old São Tomé dobras =

721 JPY −0.13% today

1 STD = 0.00721478 JPY · 1 JPY = 138.604 STD

Mid-market rate, updated 02:20 UTC. Paid plans update as often as every 60 seconds. Get STD→JPY rates via API

STD to JPY over the last year

52-week high: 0.0076130
52-week low: 0.0069984
52-week average: 0.0074066
Change over the year: +3.02%

Conversion tables

STD to JPY
STD	JPY
1 STD	0.007215 JPY
10 STD	0.07215 JPY
100 STD	0.7215 JPY
1,000 STD	7 JPY
10,000 STD	72 JPY
50,000 STD	361 JPY
100,000 STD	721 JPY

JPY to STD
JPY	STD
1 JPY	138.60 STD
10 JPY	1,386.04 STD
100 JPY	13,860.43 STD
1,000 JPY	138,604.31 STD
10,000 JPY	1,386,043.06 STD
50,000 JPY	6,930,215.30 STD
100,000 JPY	13,860,430.61 STD

Get STD→JPY rates via API

The live rate, the rate on any past day or a whole range, for JPY 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=JPY \
  -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=JPY \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about STD to JPY

How much is 100,000 STD in JPY?

100,000 old São Tomé dobras is 721 Japanese yen at the mid-market rate of 2 October 2026, 02:20 UTC, when 1 STD = 0.00721478 JPY.

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

Over the last 52 weeks 1 STD ranged from 0.00699842 to 0.00761297 JPY, 0.00740663 JPY on average.

Which exchange rate is this?

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