Investment
Features
FeesSafety
Academy
More
Pluang+

ONE to SPK: Convert Harmony to Spark Today

1 ONE = 0.039841 SPK
ONE price updated 25 Aug 2026 · 12:23 WIB · SPK price updated 25 Aug 2026 · 12:24 WIB

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

The Harmony (ONE) to Spark (SPK) exchange rate is currently 0.039841 SPK per 1 ONE. 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 SPK to ONE page.

See SPK to ONE rate1 SPK = 25.0998 ONE
Pick a crypto and a target asset to see the conversion
From
To
Amount
ONE
Conversion Result
0.039841 SPK
1 ONE = 0.039841 SPK · mid-price ratio
Indicative rate from the ratio of both assets' mid prices, not an execution price.
Live prices:ONEONESPKSPK

ONE/SPK Chart

Daily price ratio of the two assets

ONE and SPK Statistics

Trading activity and supply, with no currency denomination
ONEHarmony
Circulating Supply15B ONE
Trading Activity6% Sell | 94% Buy
Typical Hold Time153 Days
SPKSpark
Circulating Supply3,1B / 10B SPK
Trading Activity21% Sell | 79% Buy
Typical Hold Time13 Days

ONE to SPK Conversion Table

Conversion values for commonly searched amounts

ONE → SPK

AmountResult
0.0010.000039841 SPK
0.010.00039841 SPK
0.10.0039841 SPK
0.50.01992 SPK
10.039841 SPK
50.1992 SPK
100.39841 SPK

SPK → ONE

AmountResult
0.12.51 ONE
125.0998 ONE
10250.998 ONE
1002,509.9801 ONE
1,00025,099.8011 ONE
10,000250,998.0113 ONE
100,0002,509,980.1134 ONE

Frequently Asked Questions

1 ONE = 0.039841 SPK. The value follows both assets' prices on the Pluang market and moves throughout the day.
Pluang divides the Harmony mid price by the Spark 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 ONE and buy SPK in the Pluang app or via Web Trading, both available 24/7.
Each candle divides ONE's price components by SPK'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 ONE in SPK, another crypto asset. For ONE in US dollars, euro, and 130+ other currencies, use ONE'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.