Precise Time & Date Calculations for Everyone
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For general inquiries and support:
[email protected]For business and partnership inquiries:
[email protected]We strive to respond to all inquiries within 24-48 business hours. For urgent matters, please call our customer support line for immediate assistance.
Yes, we offer custom date and time calculation solutions for businesses. Please contact our business team at [email protected] with your specific requirements.
If you believe you've found an error in our calculations, please use the contact form and select "Technical Support" as the subject. Include the specific calculation, your expected result, and any other relevant details to help us investigate.
Yes, we offer a comprehensive API for date and time calculations. For documentation, pricing, and integration information, please email our business team or select "Business Partnership" in the contact form.
DateDistance.com has been providing precise date and time calculations since 2024. Our calculation methods follow international standards including ISO 8601 for date representations and properly account for leap years, timezone differences, and daylight saving time changes.
Our calculations use standard ISO calendar rules and mathematical principles including leap year adjustments and timezone conversions.
All calculations are performed using server-side PHP DateTime library which ensures mathematical precision. Our results have been verified against international time standards and astronomical calculations.
Our calculation algorithms were last reviewed and updated on June 2025 to ensure continued accuracy.
DateDistance is used by project managers, event planners, financial professionals, and individuals worldwide for precise time and date calculations.