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Embed the Hour Countdown Calculator

Three quick steps — customize the look, choose how it behaves, then copy the code onto your site.

Name

Your reference only — not shown to visitors

Heading

Shown to visitors above the calculator, in every display mode. Leave blank for none.

Subheading

Optional supporting text shown just below the heading.

Theme

Accent / section color

Colors the calculator's own section bars and highlights — the whole calculator's look, not just the results panel.

#FF5C00

Background color

#FFFFFF

Results text color

#0A0C0B

Border radius

12px

Branding

Remove "Powered by Calcupedia"

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Powered-by color

#FF5C00

Powered-by background

#FFFFFF

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Start Year

1,9002,200

Start Month

112

Start Day

131

Start Hour (24hr)

023

End Year

1,9002,200

End Month

112

End Day

131

End Hour (24hr)

023

Total Hours

3,257.0

The total number of hours between the two date-and-time points.

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