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Units

For units conversion, Kaia-sdk supports utils for converting kaia, Gkei and kei. See supported units .

Import the KaiaConvert from org.web3j.utils.KaiaConvert packages

To convert other units to kaia, use KaiaConvert.fromKei. The first param is the value and the second param is the unit types of kei/Gkei/kaia

To convert other units to kei, use KaiaConvert.toKei. The first param is the value and the second param is the unit types of kei/Gkei/kaia

UnitConvertExample.java

package org.web3j.example.utils;

import org.web3j.utils.KaiaConvert;

public class UnitConvertExample {

public static void main(String[] args) {

System.out.println("Convert from kei to kaia " + KaiaConvert.fromKei("1000000000000000000", KaiaConvert.Unit.KAIA));

System.out.println("Convert from Gkei to kaia " + KaiaConvert.fromKei("1000000000", KaiaConvert.Unit.GKEI));

System.out.println("Convert from kaia to kei " + KaiaConvert.toKei("1", KaiaConvert.Unit.KAIA));

System.out.println("Convert from kaia to kei " + KaiaConvert.toKei("1", KaiaConvert.Unit.GKEI));

}

}

output

❯ java UnitConvertExample.java

Convert from kei to kaia 1

Convert from Gkei to kaia 1

Convert from kaia to kei 1000000000000000000