Convert 1 Old São Tomé Dobra (STD) to Nicaraguan Córdoba (NIO)

Convert old São Tomé dobras to Nicaraguan córdobas at the live mid-market rate. Reverse: NIO 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 NIO.

Amount

From

1 Old São Tomé Dobra =

0.00168 NIO +0.65% today

1 STD = 0.0016799 NIO · 1 NIO = 595.273 STD

Mid-market rate, updated 06:52 UTC. Paid plans update as often as every 60 seconds. Get STD→NIO rates via API

STD to NIO over the last year

52-week high: 0.0017814
52-week low: 0.0016683
52-week average: 0.0017293
Change over the year: −3.91%

Conversion tables

STD to NIO
STD	NIO
1 STD	0.00168 NIO
10 STD	0.0168 NIO
100 STD	0.168 NIO
1,000 STD	1.68 NIO
10,000 STD	16.80 NIO
50,000 STD	84.00 NIO
100,000 STD	167.99 NIO

NIO to STD
NIO	STD
1 NIO	595.27 STD
10 NIO	5,952.73 STD
100 NIO	59,527.31 STD
1,000 NIO	595,273.10 STD
10,000 NIO	5,952,731.02 STD
50,000 NIO	29,763,655.09 STD
100,000 NIO	59,527,310.18 STD

Get STD→NIO rates via API

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

Related conversions

Popular Old São Tomé Dobra conversions

Popular Nicaraguan Córdoba conversions

Questions about STD to NIO

How much is 1 STD in NIO?

1 Old São Tomé Dobra is 0.00168 Nicaraguan córdobas at the mid-market rate of 4 October 2026, 06:52 UTC, when 1 STD = 0.0016799 NIO.

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

Over the last 52 weeks 1 STD ranged from 0.0016683 to 0.00178141 NIO, 0.00172929 NIO on average.

Which exchange rate is this?

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