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  2. STD to ERN

25 STD to ERN

Convert São Tomé and Príncipe dobras to Eritrean nakfas at the live mid-market rate.

25 São Tomé and Príncipe dobras =

0.01725 ERN −0.36% today

1 STD = 0.00069 ERN · 1 ERN = 1,449.28 STD

Mid-market rate, updated 21:18 UTC. Paid plans update as often as every 60 seconds. Get this rate via API

STD to ERN over the last year

0.00070.00072Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00072653
52-week low
0.00068877
52-week average
0.00070591
Change over the year
−2.90%

Conversion tables

STD to ERN
STD ERN
1 STD 0.00069 ERN
5 STD 0.00345 ERN
10 STD 0.0069 ERN
25 STD 0.01725 ERN
50 STD 0.0345 ERN
100 STD 0.069 ERN
250 STD 0.1725 ERN
500 STD 0.345 ERN
1,000 STD 0.69 ERN
5,000 STD 3.45 ERN
10,000 STD 6.90 ERN
50,000 STD 34.50 ERN
ERN to STD
ERN STD
1 ERN 1,449.28 STD
5 ERN 7,246.38 STD
10 ERN 14,492.76 STD
25 ERN 36,231.89 STD
50 ERN 72,463.78 STD
100 ERN 144,927.55 STD
250 ERN 362,318.88 STD
500 ERN 724,637.76 STD
1,000 ERN 1,449,275.51 STD
5,000 ERN 7,246,377.56 STD
10,000 ERN 14,492,755.11 STD
50,000 ERN 72,463,775.56 STD

STD to ERN via API

The live rate, the rate on any past day or a whole range, for ERN and 170+ other currencies, as JSON. Free plan included.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=STD -d currencies=ERN \
  -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=ERN \
  -d date=2025-09-29 \
  -H "apikey: YOUR-API-KEY"

Popular São Tomé and Príncipe dobra conversions

Questions about STD to ERN

How much is 25 STD in ERN?

25 São Tomé and Príncipe dobras is 0.01725 Eritrean nakfas at the mid-market rate of 29 September 2026, 21:18 UTC, when 1 STD = 0.00069 ERN.

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

Over the last 52 weeks 1 STD ranged from 0.00068877 to 0.00072653 ERN, 0.00070591 ERN on average.

Which exchange rate is this?

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