Convert 1 Netherlands Antillean Guilder (ANG) to Optimism (OP)

Convert Netherlands Antillean guilders to Optimism at the live mid-market rate. Reverse: OP to ANG

The Netherlands Antillean Guilder is no longer in use

Netherlands Antillean Guilder (ANG) was replaced by the Caribbean Guilder (XCG) in 2025. For today’s money, convert XCG to OP.

Amount

From

1 Netherlands Antillean Guilder =

4.17463293 OP +1.95% today

1 ANG = 4.17463 OP · 1 OP = 0.239542 ANG

Mid-market rate, updated 09:32 UTC. Paid plans update as often as every 60 seconds. Get ANG→OP rates via API

ANG to OP over the last year

52-week high: 6.8067
52-week low: 0.7382
52-week average: 3.8506
Change over the year: +440.44%

Conversion tables

ANG to OP
ANG	OP
1 ANG	4.17463293 OP
10 ANG	41.74632931 OP
100 ANG	417.46329306 OP
1,000 ANG	4,174.63293060 OP
10,000 ANG	41,746.32930600 OP
50,000 ANG	208,731.64653000 OP
100,000 ANG	417,463.29306000 OP

OP to ANG
OP	ANG
1 OP	0.2395 ANG
10 OP	2.40 ANG
100 OP	23.95 ANG
1,000 OP	239.54 ANG
10,000 OP	2,395.42 ANG
50,000 OP	11,977.10 ANG
100,000 OP	23,954.20 ANG

Get ANG→OP rates via API

The live rate, the rate on any past day or a whole range, for OP 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=ANG -d currencies=OP \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=ANG -d currencies=OP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about ANG to OP

How much is 1 ANG in OP?

1 Netherlands Antillean Guilder is 4.17463293 Optimism at the mid-market rate of 4 October 2026, 09:32 UTC, when 1 ANG = 4.17463 OP.

What was the ANG to OP rate over the last year?

Over the last 52 weeks 1 ANG ranged from 0.738153 to 6.8067 OP, 3.85063 OP on average.

Which exchange rate is this?

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