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Eritrean Nakfa (ERN) to Old São Tomé Dobra (STD)

Convert Eritrean nakfas to old São Tomé dobras at the live mid-market rate. Reverse: STD to ERN

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 ERN to STN.

1 Eritrean Nakfa =

1,457.89 STD −0.41% today

1 ERN = 1,457.89 STD · 1 STD = 0.00068592 ERN

Mid-market rate, updated 03:38 UTC. Paid plans update as often as every 60 seconds. Get ERN→STD rates via API

ERN to STD over the last year

1,400.001,450.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
1,468.50
52-week low
1,376.41
52-week average
1,417.55
Change over the year
+4.36%

Conversion tables

ERN to STD
ERN STD
1 ERN 1,457.89 STD
10 ERN 14,578.91 STD
100 ERN 145,789.07 STD
1,000 ERN 1,457,890.65 STD
10,000 ERN 14,578,906.51 STD
50,000 ERN 72,894,532.54 STD
100,000 ERN 145,789,065.08 STD
STD to ERN
STD ERN
1 STD 0.0006859 ERN
10 STD 0.006859 ERN
100 STD 0.06859 ERN
1,000 STD 0.6859 ERN
10,000 STD 6.86 ERN
50,000 STD 34.30 ERN
100,000 STD 68.59 ERN

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

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Questions about ERN to STD

How much is 1 ERN in STD?

1 Eritrean Nakfa is 1,457.89 old São Tomé dobras at the mid-market rate of 4 October 2026, 03:38 UTC, and 1 STD is 0.00068592 ERN.

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

Over the last 52 weeks 1 ERN ranged from 1,376.41 to 1,468.50 STD, 1,417.55 STD on average.

Which exchange rate is this?

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