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SEI to OP: Convert Sei to Optimism Today

1 SEI = 0.45734 OP
SEI price updated 26 Aug 2026 · 02:33 WIB · OP price updated 26 Aug 2026 · 02:33 WIB

Cross rate: the SEI/OP value is the ratio of both assets' mid prices on the Pluang market, with no foreign-exchange leg. Indicative, not an execution rate.

The Sei (SEI) to Optimism (OP) exchange rate is currently 0.45734 OP per 1 SEI. The value is computed from both assets' mid prices on the Pluang market and refreshed throughout the day. Use the calculator for other amounts, or open the reverse direction on the OP to SEI page.

See OP to SEI rate1 OP = 2.1865 SEI
Pick a crypto and a target asset to see the conversion
From
To
Amount
SEI
Conversion Result
0.45734 OP
1 SEI = 0.45734 OP · mid-price ratio
Indicative rate from the ratio of both assets' mid prices, not an execution price.
Live prices:SEISEIOPOP

SEI/OP Chart

Daily price ratio of the two assets

SEI and OP Statistics

Trading activity and supply, with no currency denomination
SEISei
Circulating Supply7,5B / 10B SEI
Trading Activity17% Sell | 83% Buy
Typical Hold Time43 Days
OPOptimism
Circulating Supply2,3B / 4,3B OP
Trading Activity16% Sell | 84% Buy
Typical Hold Time50 Days

SEI to OP Conversion Table

Conversion values for commonly searched amounts

SEI → OP

AmountResult
0.0010.00045734 OP
0.010.0045734 OP
0.10.045734 OP
0.50.22867 OP
10.45734 OP
52.2867 OP
104.5734 OP

OP → SEI

AmountResult
0.10.21865 SEI
12.1865 SEI
1021.8655 SEI
100218.6547 SEI
1,0002,186.5469 SEI
10,00021,865.4691 SEI
100,000218,654.6913 SEI

Frequently Asked Questions

1 SEI = 0.45734 OP. The value follows both assets' prices on the Pluang market and moves throughout the day.
Pluang divides the Sei mid price by the Optimism mid price on the Pluang market. The result is an asset-to-asset exchange rate, with no currency involved.
This page is a value calculator. To invest, you can sell SEI and buy OP in the Pluang app or via Web Trading, both available 24/7.
Each candle divides SEI's price components by OP's on the same day: open by open, high by high, low by low, close by close, then the range is normalized so the candle stays valid. This is the standard ratio-chart pattern. Intraday extremes are approximate because the two assets do not always move at the same moment. A line mode is also available.
This page prices SEI in OP, another crypto asset. For SEI in US dollars, euro, and 130+ other currencies, use SEI's foreign-currency conversion pages.

Crypto prices come from the Pluang market. Cross rates are computed as the ratio of both assets' mid prices. All values are indicative and are not an offer, solicitation, or investment advice.