Transform 13-digit timestamp from HubSpot to date format using Google Sheets functions

using Coefficient google-sheets Add-in (500k+ users)

Skip complex Google Sheets timestamp conversion formulas and automatically transform HubSpot's 13-digit timestamps into readable date formats.

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While Google Sheets functions like =A1/86400000+DATE(1970,1,1) can convert 13-digit HubSpot timestamps, managing these formulas across multiple columns and large datasets creates complexity and performance issues. There’s a more efficient approach that eliminates manual transformation entirely.

Here’s how to get properly formatted dates from HubSpot without writing or maintaining conversion formulas.

Skip the formula complexity with automated timestamp conversion

CoefficientManual conversion formulas become problematic with large datasets because they require understanding Unix epoch time, create error susceptibility, and impact spreadsheet performance.eliminates these challenges through automated import processing that handles 13-digit timestamp conversion seamlessly.

Get automatic timestamp conversion using Coefficient

HubSpotdata imports through Coefficient automatically recognize timestamp fields regardless of the specific property (create date, close date, custom date fields) and apply the necessary conversion to produce properly formatted dates.

How to make it work

Step 1. Connect HubSpot through Coefficient’s interface.

Install Coefficient in Google Sheets and navigate to “Connected Sources” in the sidebar. Add your HubSpot account to enable direct data access with automatic formatting capabilities.

Step 2. Select HubSpot objects containing timestamp data.

Choose the HubSpot objects you need (contacts, deals, companies) and select the timestamp properties that would normally require manual conversion. Coefficient displays these fields clearly in the import interface.

Step 3. Import with automatic 13-digit conversion.

Click “Import” to pull your data. Coefficient processes each 13-digit timestamp and converts it to a properly formatted date that Google Sheets recognizes for immediate use in pivot tables, charts, and calculations.

Step 4. Set up scheduled imports for ongoing conversion.

Configure automatic refreshes to maintain current data. Each scheduled import applies consistent timestamp conversion across all date properties, ensuring your data stays analysis-ready without formula maintenance.

Stop managing timestamp conversion formulas

Try CoefficientComplex conversion formulas become unmanageable with multiple HubSpot objects and large datasets. Coefficient handles the technical transformation automatically, delivering clean, formatted date data that’s immediately ready for analysis.for effortless HubSpot timestamp conversion.

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