Convert 1 Manx Pound (IMP) to Old São Tomé Dobra (STD)

Convert Manx pounds to old São Tomé dobras at the live mid-market rate. Reverse: STD to IMP

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 IMP to STN.

Manx Pound (IMP) is not the British Pound Sterling (GBP). Looking for GBP to STD?

Amount

From

1 Manx Pound =

28,883.04 STD −0.65% today

1 IMP = 28,883.04 STD · 1 STD = 0.00003462 IMP

Mid-market rate, updated 09:42 UTC. Paid plans update as often as every 60 seconds. Get IMP→STD rates via API

IMP to STD over the last year

52-week high: 29,169.10
52-week low: 27,738.30
52-week average: 28,505.11
Change over the year: +2.27%

Conversion tables

IMP to STD
IMP	STD
1 IMP	28,883.04 STD
10 IMP	288,830.36 STD
100 IMP	2,888,303.58 STD
1,000 IMP	28,883,035.81 STD
10,000 IMP	288,830,358.10 STD
50,000 IMP	1,444,151,790.52 STD
100,000 IMP	2,888,303,581.05 STD

STD to IMP
STD	IMP
1 STD	0.00003462 IMP
10 STD	0.0003462 IMP
100 STD	0.003462 IMP
1,000 STD	0.03462 IMP
10,000 STD	0.3462 IMP
50,000 STD	1.73 IMP
100,000 STD	3.46 IMP

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

Related conversions

Popular Manx Pound conversions

Popular Old São Tomé Dobra conversions

Questions about IMP to STD

How much is 1 IMP in STD?

1 Manx Pound is 28,883.04 old São Tomé dobras at the mid-market rate of 4 October 2026, 09:42 UTC, when 1 IMP = 28,883.04 STD.

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

Over the last 52 weeks 1 IMP ranged from 27,738.30 to 29,169.10 STD, 28,505.11 STD on average.

Which exchange rate is this?

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