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Airtable Formula for Task Time Tracking

2026-03-18

Task Duration in Hours

Calculate hours between start and end time:

DATETIME_DIFF({End Time}, {Start Time}, 'hours')

Billable Amount

Multiply hours by hourly rate:

DATETIME_DIFF({End Time}, {Start Time}, 'hours') * {Hourly Rate}

Time Remaining on Budget

Show hours remaining against a budget in the Budget Hours field:

{Budget Hours} - DATETIME_DIFF({End Time}, {Start Time}, 'hours')

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