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Japanese Yen (JPY) to Old São Tomé Dobra (STD)

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

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 JPY to STN.

1 Japanese Yen =

138.45 STD +0.30% today

1 JPY = 138.453 STD · 1 STD = 0.00722264 JPY

Mid-market rate, updated 23:58 UTC. Paid plans update as often as every 60 seconds. Get JPY→STD rates via API

JPY to STD over the last year

135.00140.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
142.89
52-week low
131.35
52-week average
135.06
Change over the year
−3.07%

Conversion tables

JPY to STD
JPY STD
1 JPY 138.45 STD
10 JPY 1,384.53 STD
100 JPY 13,845.35 STD
1,000 JPY 138,453.49 STD
10,000 JPY 1,384,534.91 STD
50,000 JPY 6,922,674.54 STD
100,000 JPY 13,845,349.08 STD
STD to JPY
STD JPY
1 STD 0.007223 JPY
10 STD 0.07223 JPY
100 STD 0.7223 JPY
1,000 STD 7 JPY
10,000 STD 72 JPY
50,000 STD 361 JPY
100,000 STD 722 JPY

Get JPY→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=JPY -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=JPY -d currencies=STD \
  -d date=2025-10-01 \
  -H "apikey: YOUR-API-KEY"

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Questions about JPY to STD

How much is 1 JPY in STD?

1 Japanese Yen is 138.453 old São Tomé dobras at the mid-market rate of 1 October 2026, 23:58 UTC, and 1 STD is 0.00722264 JPY.

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

Over the last 52 weeks 1 JPY ranged from 131.355 to 142.889 STD, 135.064 STD on average.

Which exchange rate is this?

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