Significant Figures Calculator

Significant Figures Calculator converts any number into a new number with desired significant figures and solves expressions with significant figures instantly. This tool Adds, Subtracts, Multiplies, or Divides depending on the operator you select. Simply provide the input values and hit the calculate button to get rounding nearest to the correct number of significant figures.

Significant Figures Calculator: To determine what numbers are significant and what aren't make use of the handy tool. Significant Figures are all numbers that add meaning to the overall value of a number. The Online Tool over here performs arithmetic operations on multiple numbers. Refer to the detailed procedure explaining how to calculate significant figures and the rules involved in the coming modules.

How to Calculate Significant Figures?

Below are the rules you need to check for while dealing with significant figures. You will get an idea in detail by referring to lines outlined below

  • Any Digit that isn't zero is always significant.
  • 0 is Significant if it's between other digits.
  • If there is a decimal point then any trailing zeros present are significant figures. You may feel the trailing zeros unnecessary at first but they will confirm the precision of the number.
  • Leading zeros aren't significant.
  • Trailing zeros aren't significant if there is no decimal point involved.

Example

Question: How many Significant Figures are there in 1.22 * 10^5 + 3.655 * 10^5?

Solution:

Given expression is 1.22 * 10^5 + 3.655 * 10^5

Performing basic math we get (1.22+3.655)*10^5

= 4.88 × 10^5

As per the Significant Figures Rules, we can say that number of Significant Figures in the given expression is 3 as it has three non zero digits.

Significant Figures Calculator

FAQs on Significant Figures

1. What are Significant Figures?

Significant figures are the digits of a number that are meaningful in terms of precision or accuracy.


2. How to use Significant Figures Calculator?

Simply enter the input values and select the operator in the tool and hit the calculate button to know the significant figures easily.


3. How many Significant Figures are there in 100?

You have only 1 Significant Figure in 100 as the trailing zeros aren't significant if there is no decimal point involved.


4. Which website provides the best online tool to evaluate Significant Figures in a number?

Onlinecalculator.guru provides the best online tool to evaluate Significant Figures in a number.