IST to UTC Time Converter

This tool converts timestamps between IST and UTC and vice versa. It accepts a date-time value in IST or UTC, along with the source/target specification, and outputs an exact counterpart in the target zone, formatted in ISO-8601. Conceptually, IST→UTC adds 5 hours 30 minutes; UTC→IST subtracts 5 hours 30 minutes. It relies on an IANA time zone database to ensure correctness around boundaries and leap years. Primary users are developers, system operators, and data engineers who rely on consistent timestamps for logs, batch jobs, and cross-region processes. The tool’s value lies in deterministic results, minimal cognitive load, and machine-friendly output that suits ETL and logging workflows. Core features include multi-field input, strict validation, and ISO-8601 output. Use cases include aligning event logs, coordinating automated tasks across regions, and normalizing timestamps in datasets. The tool focuses on IST and UTC to reduce ambiguity in automated workflows and does not attempt broad multi-time-zone conversions.