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  2. USDT to OP

Tether (USDT) to Optimism (OP)

Convert Tethers to Optimism at the live mid-market rate. Reverse: OP to USDT

1 Tether =

7.46631936 OP +1.81% today

1 USDT = 7.46632 OP · 1 OP = 0.133935 USDT

Mid-market rate, updated 08:44 UTC. Paid plans update as often as every 60 seconds. Get USDT→OP rates via API

USDT to OP over the last year

5.0010.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
12.1831
52-week low
1.3191
52-week average
6.8885
Change over the year
+440.62%

Conversion tables

USDT to OP
USDT OP
1 USDT 7.46631936 OP
10 USDT 74.66319360 OP
100 USDT 746.63193597 OP
1,000 USDT 7,466.31935970 OP
10,000 USDT 74,663.19359700 OP
50,000 USDT 373,315.96798500 OP
100,000 USDT 746,631.93597000 OP
OP to USDT
OP USDT
1 OP 0.1339 USDT
10 OP 1.34 USDT
100 OP 13.39 USDT
1,000 OP 133.93 USDT
10,000 OP 1,339.35 USDT
50,000 OP 6,696.74 USDT
100,000 OP 13,393.48 USDT

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

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Questions about USDT to OP

How much is 1 USDT in OP?

1 Tether is 7.46632 Optimism at the mid-market rate of 4 October 2026, 08:44 UTC, and 1 OP is 0.133935 USDT.

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

Over the last 52 weeks 1 USDT ranged from 1.31906 to 12.1831 OP, 6.88845 OP on average.

Which exchange rate is this?

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