Convert 10 Old São Tomé Dobra (STD) to Silver Ounce (XAG)

Convert old São Tomé dobras to Silver Ounces at the live mid-market rate. Reverse: XAG 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 XAG.

Amount

From

10 old São Tomé dobras =

0.00000759 XAG +0.61% today

1 STD = 0.00000076 XAG · 1 XAG = 1,317,443.18 STD

Mid-market rate, updated 15:08 UTC. Paid plans update as often as every 60 seconds. Get STD→XAG rates via API

STD to XAG over the last year

52-week high: 0.00000100
52-week low: 0.00000041
52-week average: 0.00000071
Change over the year: −23.68%

Conversion tables

STD to XAG
STD	XAG
1 STD	0.00000076 XAG
10 STD	0.00000759 XAG
100 STD	0.0000759 XAG
1,000 STD	0.000759 XAG
10,000 STD	0.00759 XAG
50,000 STD	0.03795 XAG
100,000 STD	0.0759 XAG

XAG to STD
XAG	STD
1 XAG	1,317,443.18 STD
10 XAG	13,174,431.76 STD
100 XAG	131,744,317.59 STD
1,000 XAG	1,317,443,175.91 STD
10,000 XAG	13,174,431,759.08 STD
50,000 XAG	65,872,158,795.41 STD
100,000 XAG	131,744,317,590.82 STD

Get STD→XAG rates via API

The live rate, the rate on any past day or a whole range, for XAG 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=XAG \
  -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=XAG \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about STD to XAG

How much is 10 STD in XAG?

10 old São Tomé dobras is 0.00000759 Silver Ounces at the mid-market rate of 4 October 2026, 15:08 UTC, when 1 STD = 0.00000076 XAG.

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

Over the last 52 weeks 1 STD ranged from 0.00000041 to 0.000001 XAG, 0.00000071 XAG on average.

Which exchange rate is this?

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