Online calculators from Calconi
Calconi - Quality at the highest level
Calconi has been developing high-quality online calculators since 2011. We always want to provide the best calculator and answer all of our users' questions about the calculator and the provided explanations. Every year, more than 35 million citizens use our service, which we finance through advertising.
Find answers to all of your questions about finance and health
The Calconi page presents a collection of useful and free online calculators to you for home and business. The individual online calculators can be found in our numerous guide areas and our information-desk with helpful questions and answers and many matching articles as well as downloads and videos. The guides are divided into different sections. Each section presents an overview of all calculators and guides.
- Calculate Watts
Calculate watts using volts and amps with rules and examples
- Calculate Amps
Calculate amperes using volts and watts with rules and examples
- TV size 55 inches in cm
How big are 55 inches really? Find out the screen diagonal.
- TV size 65 inches in cm
Determine the screen diagonal of a 65 inch TV
- Add Fractions
Adding fractions with rules and examples
- Subtract Fractions
Subtracting fractions with rules and examples
- Multiply Fractions
Multiplying fractions with rules and examples
- Divide Fractions
Dividing fractions with rules and examples
- Area of a Triangle
Calculate area for triangles
- Equilateral Triangle
Calculate all values for equilateral triangles
- How Many Weeks in a Year
All about the number of weeks per year
- Right Triangle
Calculate all values for right triangles
- BMI Calculation for Men
BMI Calculator for Men and Male Adolescents
- BMI Calculation for Women
BMI Calculator for Women and Female Adolescents
- Shoe size in cm
Shoe sizes in cm - conversion and size tables in centimetres
- Shoe size in inches
Shoe sizes in inches - conversion and size charts in inches
- adidas Shoe Size Charts
adidas Shoe Size Charts
- Nike Shoe Size Charts
Overview table of all Nike shoe sizes
- PUMA Shoe Size Charts
Helpful table with PUMA shoe sizes
- Ski Boot Size Charts
Ski boot size charts for women, men and children.
- Current Week Number
The current Week Number, including start and end of the current week.
- ft² to yd²
Converter Square Foot to Square Yard and Square Yard to Square Foot
- ft² to ac
Converter Square Foot to Acre and Acre to Square Foot
- ac to ft²
Converter Acre to Square Foot and Square Foot to Acre
- km/h to kn
Converter Kilometers per hour to Knot and Knot to Kilometers per hour
- km/h to mph
Converter Kilometers per hour to Miles per hour and Miles per hour to Kilometers per hour
- Calendar weeks 2023 - CW 2023
Calendar weeks 2023 - All dates for the calendar weeks in the year 2023
- Week 39 2023
Week 39 - All dates for calendar week 39
- Week 40 2023
Week 40 - All dates for calendar week 40
- Week 41 2023
Week 41 - All dates for calendar week 41
- mi to m
Converter Mile to Meter and Meter to Mile
- cm to in
Converter Centimeter to Inch and Inch to Centimeter