Convert 1 Platinum Ounce (XPT) to Old São Tomé Dobra (STD)

Convert Platinum Ounces to old São Tomé dobras at the live mid-market rate. Reverse: STD to XPT

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 XPT to STN.

Amount

From

1 Platinum Ounce =

37,088,791.84 STD −0.67% today

1 XPT = 37,088,791.84 STD · 1 STD = 0.00000003 XPT

Mid-market rate, updated 06:53 UTC. Paid plans update as often as every 60 seconds. Get XPT→STD rates via API

XPT to STD over the last year

52-week high: 58,371,985.47
52-week low: 32,331,671.99
52-week average: 40,053,101.74
Change over the year: +9.70%

Conversion tables

XPT to STD
XPT	STD
1 XPT	37,088,791.84 STD
10 XPT	370,887,918.40 STD
100 XPT	3,708,879,184.04 STD
1,000 XPT	37,088,791,840.43 STD
10,000 XPT	370,887,918,404.30 STD
50,000 XPT	1,854,439,592,021.51 STD
100,000 XPT	3,708,879,184,043.01 STD

STD to XPT
STD	XPT
1 STD	0.00000003 XPT
10 STD	0.00000027 XPT
100 STD	0.0000027 XPT
1,000 STD	0.000027 XPT
10,000 STD	0.00027 XPT
50,000 STD	0.00135 XPT
100,000 STD	0.0027 XPT

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

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Questions about XPT to STD

How much is 1 XPT in STD?

1 Platinum Ounce is 37,088,791.84 old São Tomé dobras at the mid-market rate of 4 October 2026, 06:53 UTC, when 1 XPT = 37,088,791.84 STD.

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

Over the last 52 weeks 1 XPT ranged from 32,331,671.99 to 58,371,985.47 STD, 40,053,101.74 STD on average.

Which exchange rate is this?

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