You can use toFixed() to do that
var twoPlacedFloat = parseFloat(yourString).toFixed(2)
Top answer 1 of 16
1146
You can use toFixed() to do that
var twoPlacedFloat = parseFloat(yourString).toFixed(2)
2 of 16
92
If you need performance (like in games):
Math.round(number * 100) / 100
It's about 100 times as fast as parseFloat(number.toFixed(2))
http://jsperf.com/parsefloat-tofixed-vs-math-round
EDIT:
https://jsperf.app/kowulu
Attacomsian
attacomsian.com › blog › javascript-parse-float-two-decimal-places
Parse float with 2 decimal places in JavaScript
November 27, 2022 - Use the toFixed() method to format the floating point number to 2 decimal places. The toFixed() method takes a number as input and returns a string representation of the number formatted to 2 decimal places.
GeeksforGeeks
geeksforgeeks.org › javascript › how-to-parse-float-with-two-decimal-places-in-javascript
How to Parse Float with Two Decimal Places in JavaScript? - GeeksforGeeks
Below are the approaches to parse ... the string isn't numeric, it returns NaN. To limit the number to two decimal places, use toFixed(2), which rounds the result....
Published July 23, 2025
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › parseFloat
parseFloat() - JavaScript | MDN
The parseFloat() function parses a string argument and returns a floating point number. function circumference(r) { return parseFloat(r) * 2.0 * Math.PI; } console.log(circumference(4.567)); // Expected output: 28.695307297889173 console.log(circumference("4.567abcdefgh")); // Expected output: ...
EyeHunts
tutorial.eyehunts.com › home › javascript string to float 2 decimal | example code
JavaScript string to float 2 decimal | Example code
June 29, 2022 - Simple example code parse float with two decimal places. When you use toFixed, it always returns the value as a string. This sometimes complicates the code. <!doctype html> <head> <script> var str = "100.999"; var res = parseFloat(str).toFixed(2) console.log(res); </script> </head> <body> </body> </html>
Medium
frontendinterviewquestions.medium.com › how-to-float-number-with-2-decimal-places-in-javascript-d3a9650c422c
How to float number with 2 decimal places in JavaScript ? | by Pravin M | Medium
October 31, 2024 - JavaScript provides several ways to format numbers. Here are the most common methods: ... The toFixed() method converts a number into a string representation, keeping a specified number of decimals.
Three.js
discourse.threejs.org › discussion
🙊 Change floating-point to 2 decimal places? - Discussion - three.js forum
Before I go down this rabbit hole further. If you could share your wisdom/experience. I’m assuming with certain large floating-point numbers is a known problem and CAN NOT be converted to 2 decimal places. As these large numbers appear to be an error, it is the way things work with my current ...
Published July 24, 2018
IncludeHelp
includehelp.com › code-snippets › how-to-parse-float-with-two-decimal-places-in-javascript.aspx
How to parse float with two decimal places in JavaScript?
// Float value as string const str = "123.456"; // Parsing to float with two decimal digits var result = parseFloat(str).toFixed(2); // Printing result console.log("Float with two decimal digits: ", result);
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › Number › toFixed
Number.prototype.toFixed() - JavaScript | MDN
The toFixed() method of Number values returns a string representing this number using fixed-point notation with the specified number of decimal places. function financial(x) { return Number.parseFloat(x).toFixed(2); } console.log(financial(123.456)); // Expected output: "123.46" console.lo...
GeeksforGeeks
geeksforgeeks.org › typescript › how-to-parse-float-with-two-decimal-places-in-typescript
How to Parse Float with Two Decimal Places in TypeScript ? - GeeksforGeeks
July 23, 2025 - Example: The below example uses the Number constructor and toFixed method to convert the number 123.45678 into a string with two decimal places and then parses it back to a floating-point number (123.46).
TutorialsPoint
tutorialspoint.com › how-to-parse-float-with-two-decimal-places-in-javascript
How to parse float with two decimal places in JavaScript?
To parse float with two decimal places, use the concept of toFixed(2). Following is the code − Example var price = 178932.89; var tax = 7.9; var totalPrice = price*tax; console.log("The ac
W3Schools
w3schools.com › jsref › jsref_parsefloat.asp
JavaScript parseFloat() Method
The parseFloat() method parses a value as a string and returns the first number.
Top answer 1 of 15
18
var roundUpto = function(number, upto){
return Number(number.toFixed(upto));
}
roundUpto(0.1464676, 2);
toFixed(2): Here 2 is the number of digits up to which we want to round this number.
2 of 15
18
2022, native, without library, modern browser, clear and readable.
function round(
value,
minimumFractionDigits,
maximumFractionDigits
) {
const formattedValue = value.toLocaleString('en', {
useGrouping: false,
minimumFractionDigits,
maximumFractionDigits
})
return Number(formattedValue)
}
console.log(round(21.891, 2, 3)) // 21.891
console.log(round(1.8, 2)) // 1.8, if you need 1.80, remove the `Number` function. Return directly the `formattedValue`.
console.log(round(21.0001, 0, 1)) // 21
console.log(round(0.875, 3)) // 0.875W3Schools
w3schools.com › jsref › jsref_tofixed.asp
JavaScript toFixed() Method
❮ Previous JavaScript Number Reference Next ❯ · let num = 5.56789; let n = num.toFixed(); Try it Yourself » · let num = 5.56789; let n = num.toFixed(2); Try it Yourself » · More examples below · The toFixed() method converts a number ...
Stack Overflow
stackoverflow.com › q › 27062391
javascript - Convert String to Float up to 2 Decimal places - Stack ...
then use var float = parseFloat(newFloat); (because toFixed() returns string) to convert to float again. ... Find the answer to your question by asking. Ask question ... See similar questions with these tags.
Flexiple
flexiple.com › javascript › parsefloat-javascript
parseFloat JavaScript: Syntax and Examples - Flexiple
Return value: It returns a floating-point Number and if the first character of a string cannot be converted to a number then the function returns NaN i.e, >not a number. function myFunction() { parseFloat("9") Output: 9 parseFloat("11.00") Output: 9 parseFloat("10.89") Output: 10.89 parseFloat("10 20 30") Output: 10 parseFloat(" 100 ") Output: 100 parseFloat("1 xyz") Output: 1 parseFloat("xyz 1") Output: NaN } If parseFloat encounters a character other than a plus(+), minus (-), numerals (0–9), decimal (.), or exponent (e or E), it returns the value up to that character, ignoring the invalid character and characters following it.
Bobby Hadz
bobbyhadz.com › blog › javascript-format-number-to-two-decimal-places
Format a number to 2 Decimal places in JavaScript | bobbyhadz
The parseFloat() function parses a string to a floating-point number. ... Copied!console.log(parseFloat('6.178')); // 👉️ 6.178 console.log(typeof parseFloat('6.178')); // 👉️ number · You can define a reusable function that takes care ...
Zipy
zipy.ai › blog › how-to-round-to-at-most-two-decimal-places-in-javascript
how to round to at most two decimal places in javascript
April 12, 2024 - let number = 2.123456; let rounded = Math.round((number + Number.EPSILON) * 100) / 100; console.log(rounded); // Output: 2.12 · Adding Number.EPSILON ensures the rounding operation accounts for the floating-point representation, making the operation more reliable. For applications requiring high precision, external libraries like Decimal.js can be invaluable. These libraries are designed to handle decimal numbers more accurately than JavaScript's native Number type, making them ideal for financial applications, among others.