Timestamp Delta Calculator

Calculate time differences between consecutive timestamps in CSV data

Timestamp
CSV
Calculator
Delta

About This Tool

The Timestamp Delta Calculator analyzes CSV data to calculate time differences between consecutive timestamps. This is useful for performance analysis, event tracking, user behavior analysis, and system monitoring.

Upload a CSV file or paste CSV text, select the column containing timestamps, and the tool will calculate the time delta between each consecutive pair of timestamps. The results are displayed in a table format with the delta column added.

Supports various timestamp formats including Unix timestamps, ISO 8601 dates, and common date formats. If you need to convert timestamps to human-readable formats first, our Batch Timestamp Converter can help you process multiple timestamps at once. All processing happens in your browser - no data is sent to servers.

Frequently Asked Questions (FAQ)

What timestamp formats are supported?
The tool supports Unix timestamps (seconds or milliseconds), ISO 8601 dates (2024-01-01T10:00:00Z), and common date formats like "2024-01-01 10:00:00".
How is the delta calculated?
Delta is calculated as the time difference between consecutive timestamps. The first row has a delta of 0, and each subsequent row shows the time elapsed since the previous row.
What CSV delimiters are supported?
You can use comma (,), semicolon (;), tab, or pipe (|) as delimiters. The tool handles quoted values containing the delimiter character.
Is my data processed securely?
All processing happens in your browser. No CSV data or timestamps are sent to any server, ensuring complete privacy.
What happens if timestamps are invalid?
The tool will alert you if any timestamp cannot be parsed and show you the specific row and value that caused the error.
Can I add or subtract time from my timestamps?
This tool calculates deltas between existing timestamps. If you need to add or subtract time units from datetime values, use our DateTime Calculator which supports batch processing of dates with various time operations.