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FORM to IOST: Convert Four to IOST Today

1 FORM = 397.52 IOST
FORM price updated 28 Aug 2026 · 05:52 WIB · IOST price updated 28 Aug 2026 · 05:52 WIB

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

The Four (FORM) to IOST (IOST) exchange rate is currently 397.52 IOST per 1 FORM. 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 IOST to FORM page.

See IOST to FORM rate1 IOST = 0.0025156 FORM
Pick a crypto and a target asset to see the conversion
From
To
Amount
FORM
Conversion Result
397.5233 IOST
1 FORM = 397.52 IOST · mid-price ratio
Indicative rate from the ratio of both assets' mid prices, not an execution price.
Live prices:FORMFORMIOSTIOST

FORM/IOST Chart

Daily price ratio of the two assets

FORM and IOST Statistics

Trading activity and supply, with no currency denomination
FORMFour
Circulating Supply381,9M / 580M FORM
Trading Activity36% Sell | 64% Buy
Typical Hold Time22 Days
IOSTIOST
Circulating Supply35,4B / 90B IOST
Trading Activity46% Sell | 54% Buy
Typical Hold Time80 Days

FORM to IOST Conversion Table

Conversion values for commonly searched amounts

FORM → IOST

AmountResult
0.0010.39752 IOST
0.013.9752 IOST
0.139.7523 IOST
0.5198.7617 IOST
1397.5233 IOST
51,987.6167 IOST
103,975.2333 IOST

IOST → FORM

AmountResult
0.10.00025156 FORM
10.0025156 FORM
100.025156 FORM
1000.25156 FORM
1,0002.5156 FORM
10,00025.1558 FORM
100,000251.5576 FORM

Frequently Asked Questions

1 FORM = 397.52 IOST. The value follows both assets' prices on the Pluang market and moves throughout the day.
Pluang divides the Four mid price by the IOST 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 FORM and buy IOST in the Pluang app or via Web Trading, both available 24/7.
Each candle divides FORM's price components by IOST'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 FORM in IOST, another crypto asset. For FORM in US dollars, euro, and 130+ other currencies, use FORM'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.