What is the day number and ISO week for Monday, January 15, 2024?

It is day 15 of the year and ISO week 3 (Q1).

Historical Date Profile 971 days ago (2 years, 7 months, 28 days ago)

Monday, January 15, 2024

Q: What day of the week is Monday, January 15, 2024?

Monday, January 15, 2024 falls on a Monday.

Q: What is the moon phase and zodiac sign on Monday, January 15, 2024?

The moon phase is Waxing Crescent and the zodiac sign is Capricorn.

Monday, January 15, 2024 is a Monday. It is day 15 of 2024 (4.1% through the year), ISO week 3, in Q1.

Calendar dial and astronomical representation

Yesterday Jan 14, 2024 Today Sep 12, 2026 Tomorrow Jan 16, 2024 1 Year Ago Jan 15, 2023 1 Year Later Jan 15, 2025 Date Math Calculate Diff

Calendar Specifications

Comprehensive Date Metrics for Monday, January 15, 2024

ISO 8601 & Astronomical

Day of Year 15 / 366 4.1% of 2024 passed

Days Left in Year 351 days Remaining until Jan 1, 2025

ISO Week Number Week 3 Quarter Q1

Day Classification Weekday Monday

Roman Numeral Date XV.I.MMXXIV Day.Month.Year

Julian Day Number (JDN) 2,460,324.5 Astronomical continuous count

Unix Epoch Timestamp 1705320000 Seconds since Jan 1, 1970 UTC

Moon Phase & Illumination Waxing Crescent 18% illuminated

Astrological Zodiac Sign Capricorn Sun Sign

Calendar Season Winter in the Northern Hemisphere, summer in the Southern Hemisphere Northern hemisphere season

Leap Year Status Leap Year (366 days) February has 29 days

Time Elapsed / Countdown 971 days ago (2 years, 7 months, 28 days ago) Relative to today

Holidays & Observances

January 15

Daily prompt A practical day to plan, reflect, and check time zones

Date Overview & Context

Calendar Overview

Monday, January 15, 2024 combines practical calendar facts with a wider view of the day: the historical record for this date. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to January 15.

Share January 15 as a quick date, history, and timezone reference.

Calculate exact days from today →

Historical Milestones

On This Day in History: January 15

0 Recorded Events

Historical records for January 15 are documented across archival sources.

Notable Births on January 15

Famous figures

Notable births are archived on Wikipedia's daily calendar.

Notable Memorials & Deaths

In Memoriam

Notable deaths are archived on Wikipedia's daily calendar.

Explore Related Calendar Utilities

Free Online Tools

Date Difference Calculator

Calculate business days and elapsed calendar time between this date and any other.

Milestone Countdown Timer

Track a live ticking countdown to this date with days, hours, minutes, and seconds.

World Timezone Planner

Compare working hours across New York, London, Tokyo, Sydney, and more.

Perpetual Day of Week Engine

Learn the mathematical algorithm and calendar quirks behind weekdays.

Questions & Answers

Frequently Asked Questions about Monday, January 15, 2024

What day of the week was or is Monday, January 15, 2024?

Monday, January 15, 2024 falls on a Monday.

How many days ago or from now is Monday, January 15, 2024?

971 days ago (2 years, 7 months, 28 days ago). It is day 15 of 2024 with 351 days remaining in the year.

What is the Roman numeral format for Monday, January 15, 2024?

In Roman numerals, Monday, January 15, 2024 is written as XV.I.MMXXIV (Day.Month.Year format).

What was the moon phase and zodiac sign on Monday, January 15, 2024?

The moon phase for this date is Waxing Crescent (approx. 18% illuminated). The astrological sun sign is Capricorn.