Convert 1 Tongan Paʻanga (TOP) to Optimism (OP)

Convert Tongan paʻanga to Optimism at the live mid-market rate. Reverse: OP to TOP

Amount

From

1 Tongan Paʻanga =

3.11261954 OP +1.95% today

1 TOP = 3.11262 OP · 1 OP = 0.321273 TOP

Mid-market rate, updated 09:18 UTC. Paid plans update as often as every 60 seconds. Get TOP→OP rates via API

TOP to OP over the last year

52-week high: 5.1798
52-week low: 0.5554
52-week average: 2.9144
Change over the year: +429.16%

Conversion tables

TOP to OP
TOP	OP
1 TOP	3.11261954 OP
10 TOP	31.12619542 OP
100 TOP	311.26195418 OP
1,000 TOP	3,112.61954180 OP
10,000 TOP	31,126.19541800 OP
50,000 TOP	155,630.97709000 OP
100,000 TOP	311,261.95418000 OP

OP to TOP
OP	TOP
1 OP	0.3213 TOP
10 OP	3.21 TOP
100 OP	32.13 TOP
1,000 OP	321.27 TOP
10,000 OP	3,212.73 TOP
50,000 OP	16,063.64 TOP
100,000 OP	32,127.28 TOP

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

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Questions about TOP to OP

How much is 1 TOP in OP?

1 Tongan Paʻanga is 3.11261954 Optimism at the mid-market rate of 4 October 2026, 09:18 UTC, when 1 TOP = 3.11262 OP.

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

Over the last 52 weeks 1 TOP ranged from 0.555385 to 5.17976 OP, 2.91443 OP on average.

Which exchange rate is this?

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