Date & Time guides

• How to Calculate Age: A Step-by-Step Guide

  Learn how to calculate age with the formula, a step-by-step method and worked examples.

• How to Calculate Days Between Dates: A Step-by-Step Guide

  Learn how to calculate days between dates with the formula, a step-by-step method and worked examples.

• How to Calculate Add Days to a Date: A Step-by-Step Guide

  Learn how to calculate add days to a date with the formula, a step-by-step method and worked examples.

• How to Calculate Subtract Days from a Date: A Step-by-Step Guide

  Learn how to calculate subtract days from a date with the formula, a step-by-step method and worked examples.

• How to Calculate Working Days: A Step-by-Step Guide

  Learn how to calculate working days with the formula, a step-by-step method and worked examples.

• How to Calculate Day of the Week: A Step-by-Step Guide

  Learn how to calculate day of the week with the formula, a step-by-step method and worked examples.

• How to Calculate Weeks Between Dates: A Step-by-Step Guide

  Learn how to calculate weeks between dates with the formula, a step-by-step method and worked examples.

• How to Calculate Months Between Dates: A Step-by-Step Guide

  Learn how to calculate months between dates with the formula, a step-by-step method and worked examples.

• How to Calculate Time Duration: A Step-by-Step Guide

  Learn how to calculate time duration with the formula, a step-by-step method and worked examples.

• How to Calculate Hours Worked: A Step-by-Step Guide

  Learn how to calculate hours worked with the formula, a step-by-step method and worked examples.

• Age Formula Explained, With Examples

  The age formula broken down input by input, with worked examples and a table of results.

• Days Between Dates Formula Explained, With Examples

  The days between dates formula broken down input by input, with worked examples and a table of results.

• Add Days to a Date Formula Explained, With Examples

  The add days to a date formula broken down input by input, with worked examples and a table of results.

• Subtract Days from a Date Formula Explained, With Examples

  The subtract days from a date formula broken down input by input, with worked examples and a table of results.

• Working Days Formula Explained, With Examples

  The working days formula broken down input by input, with worked examples and a table of results.

• Day of the Week Formula Explained, With Examples

  The day of the week formula broken down input by input, with worked examples and a table of results.

• Weeks Between Dates Formula Explained, With Examples

  The weeks between dates formula broken down input by input, with worked examples and a table of results.

• Months Between Dates Formula Explained, With Examples

  The months between dates formula broken down input by input, with worked examples and a table of results.

• Time Duration Formula Explained, With Examples

  The time duration formula broken down input by input, with worked examples and a table of results.

• Hours Worked Formula Explained, With Examples

  The hours worked formula broken down input by input, with worked examples and a table of results.

• Age: 5 Mistakes to Avoid

  Avoid the most common errors when calculating age, with the correct formula and a worked example.

• Days Between Dates: 5 Mistakes to Avoid

  Avoid the most common errors when calculating days between dates, with the correct formula and a worked example.

• Add Days to a Date: 5 Mistakes to Avoid

  Avoid the most common errors when calculating add days to a date, with the correct formula and a worked example.

• Subtract Days from a Date: 5 Mistakes to Avoid

  Avoid the most common errors when calculating subtract days from a date, with the correct formula and a worked example.

• Working Days: 5 Mistakes to Avoid

  Avoid the most common errors when calculating working days, with the correct formula and a worked example.

• Day of the Week: 5 Mistakes to Avoid

  Avoid the most common errors when calculating day of the week, with the correct formula and a worked example.

• Weeks Between Dates: 5 Mistakes to Avoid

  Avoid the most common errors when calculating weeks between dates, with the correct formula and a worked example.

• Months Between Dates: 5 Mistakes to Avoid

  Avoid the most common errors when calculating months between dates, with the correct formula and a worked example.

• Time Duration: 5 Mistakes to Avoid

  Avoid the most common errors when calculating time duration, with the correct formula and a worked example.

• Hours Worked: 5 Mistakes to Avoid

  Avoid the most common errors when calculating hours worked, with the correct formula and a worked example.