Convert 100,000 Romanian Leu (RON) to Old São Tomé Dobra (STD)

Convert Romanian lei to old São Tomé dobras at the live mid-market rate. Reverse: STD to RON

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 RON to STN.

Amount

From

100,000 Romanian lei =

459,716,438.39 STD −0.67% today

1 RON = 4,597.16 STD · 1 STD = 0.00021753 RON

Mid-market rate, updated 06:20 UTC. Paid plans update as often as every 60 seconds. Get RON→STD rates via API

RON to STD over the last year

52-week high: 4,894.92
52-week low: 4,597.16
52-week average: 4,788.87
Change over the year: −4.91%

Conversion tables

RON to STD
RON	STD
1 RON	4,597.16 STD
10 RON	45,971.64 STD
100 RON	459,716.44 STD
1,000 RON	4,597,164.38 STD
10,000 RON	45,971,643.84 STD
50,000 RON	229,858,219.20 STD
100,000 RON	459,716,438.39 STD

STD to RON
STD	RON
1 STD	0.0002175 RON
10 STD	0.002175 RON
100 STD	0.02175 RON
1,000 STD	0.2175 RON
10,000 STD	2.18 RON
50,000 STD	10.88 RON
100,000 STD	21.75 RON

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

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Questions about RON to STD

How much is 100,000 RON in STD?

100,000 Romanian lei is 459,716,438.39 old São Tomé dobras at the mid-market rate of 4 October 2026, 06:20 UTC, when 1 RON = 4,597.16 STD.

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

Over the last 52 weeks 1 RON ranged from 4,597.16 to 4,894.92 STD, 4,788.87 STD on average.

Which exchange rate is this?

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