2100 Military Time

2100 military time showing on a 24-hour clock

2100 military time means 9:00 PM in standard time. It represents the late evening period, when clarity in scheduling becomes even more important. Using the 24-hour format removes confusion between 9 AM(0900) and 9 PM(2100) by assigning unique numbers to them.

Due to its clarity, military time is used in fields like the military, aviation, hospitals, and emergency services, where accuracy and timing must always be precise. 2100 represents the twenty-second hour from the start of the day.

In this page, we’ll break down the 2100 hour, so you understand how to pronounce, and write this hour correctly. You will be able convert time using easy “subtract 12” conversion, and get a full minute-by-minute chart. We’ve also included a downloadable PDF so you can keep this reference anywhere you like.


2100 Military Time Chart (Minute-by-Minute Conversions)

Standard Time

Military Time

Standard Time

Military Time

9:00 PM

2100

9:30 PM

2130

9:01 PM

2101

9:31 PM

2131

9:02 PM

2102

9:32 PM

2132

9:03 PM

2103

9:33 PM

2133

9:04 PM

2104

9:34 PM

2134

9:05 PM

2105

9:35 PM

2135

9:06 PM

2106

9:36 PM

2136

9:07 PM

2107

9:37 PM

2137

9:08 PM

2108

9:38 PM

2138

9:09 PM

2109

9:39 PM

2139

9:10 PM

2110

9:40 PM

2140

9:11 PM

2111

9:41 PM

2141

9:12 PM

2112

9:42 PM

2142

9:13 PM

2113

9:43 PM

2143

9:14 PM

2114

9:44 PM

2144

9:15 PM

2115

9:45 PM

2145

9:16 PM

2116

9:46 PM

2146

9:17 PM

2117

9:47 PM

2147

9:18 PM

2118

9:48 PM

2148

9:19 PM

2119

9:49 PM

2149

9:20 PM

2120

9:50 PM

2150

9:21 PM

2121

9:51 PM

2151

9:22 PM

2122

9:52 PM

2152

9:23 PM

2123

9:53 PM

2153

9:24 PM

2124

9:54 PM

2154

9:25 PM

2125

9:55 PM

2155

9:26 PM

2126

9:56 PM

2156

9:27 PM

2127

9:57 PM

2157

9:28 PM

2128

9:58 PM

2158

9:29 PM

2129

9:59 PM

2159

2100 Military Time Chart Download

Approaching the late-night hours? See the complete chart for 2200 military time.


How to Pronounce 2100 to 2159 in Military Time

how to pronounce 2100 in military time infographic

2100 military time is pronounced as “Twenty-One Hundred Hours”. Since the hour is greater than 1200, the leading zero is no longer used when speaking the time. Military time uses a four-digit format, the first two digits represent the hour and last two represent the minutes.

You may hear people refer to this hour as “9 PM military time,” “21:00 military time,” or simply “21 military time,” but all of these refer to the same evening hour.

Pronunciation Rules:

  • The hour 21 is spoken as “Twenty-One”
  • Minutes are spoken as full numbers (“Zero Five,” “Forty,” “Fifty-Nine”)
  • The word “hours” is always added at the end

Military Time

Pronunciation

Military Time

Pronunciation

2100

Twenty-One Hundred Hours

2130

Twenty-One Thirty Hours

2101

Twenty-One Zero One Hours

2131

Twenty-One Thirty-One Hours

2102

Twenty-One Zero Two Hours

2132

Twenty-One Thirty-Two Hours

2103

Twenty-One Zero Three Hours

2133

Twenty-One Thirty-Three Hours

2104

Twenty-One Zero Four Hours

2134

Twenty-One Thirty-Four Hours

2105

Twenty-One Zero Five Hours

2135

Twenty-One Thirty-Five Hours

2106

Twenty-One Zero Six Hours

2136

Twenty-One Thirty-Six Hours

2107

Twenty-One Zero Seven Hours

2137

Twenty-One Thirty-Seven Hours

2108

Twenty-One Zero Eight Hours

2138

Twenty-One Thirty-Eight Hours

2109

Twenty-One Zero Nine Hours

2139

Twenty-One Thirty-Nine Hours

2110

Twenty-One Ten Hours

2140

Twenty-One Forty Hours

2111

Twenty-One Eleven Hours

2141

Twenty-One Forty-One Hours

2112

Twenty-One Twelve Hours

2142

Twenty-One Forty-Two Hours

2113

Twenty-One Thirteen Hours

2143

Twenty-One Forty-Three Hours

2114

Twenty-One Fourteen Hours

2144

Twenty-One Forty-Four Hours

2115

Twenty-One Fifteen Hours

2145

Twenty-One Forty-Five Hours

2116

Twenty-One Sixteen Hours

2146

Twenty-One Forty-Six Hours

2117

Twenty-One Seventeen Hours

2147

Twenty-One Forty-Seven Hours

2118

Twenty-One Eighteen Hours

2148

Twenty-One Forty-Eight Hours

2119

Twenty-One Nineteen Hours

2149

Twenty-One Forty-Nine Hours

2120

Twenty-One Twenty Hours

2150

Twenty-One Fifty Hours

2121

Twenty-One Twenty-One Hours

2151

Twenty-One Fifty-One Hours

2122

Twenty-One Twenty-Two Hours

2152

Twenty-One Fifty-Two Hours

2123

Twenty-One Twenty-Three Hours

2153

Twenty-One Fifty-Three Hours

2124

Twenty-One Twenty-Four Hours

2154

Twenty-One Fifty-Four Hours

2125

Twenty-One Twenty-Five Hours

2155

Twenty-One Fifty-Five Hours

2126

Twenty-One Twenty-Six Hours

2156

Twenty-One Fifty-Six Hours

2127

Twenty-One Twenty-Seven Hours

2157

Twenty-One Fifty-Seven Hours

2128

Twenty-One Twenty-Eight Hours

2158

Twenty-One Fifty-Eight Hours

2129

Twenty-One Twenty-Nine Hours

2159

Twenty-One Fifty-Nine Hours

Military Time

Pronunciation

2100

Twenty-One Hundred Hours

2101

Twenty-One Zero One Hours

2102

Twenty-One Zero Two Hours

2103

Twenty-One Zero Three Hours

2104

Twenty-One Zero Four Hours

2105

Twenty-One Zero Five Hours

2106

Twenty-One Zero Six Hours

2107

Twenty-One Zero Seven Hours

2108

Twenty-One Zero Eight Hours

2109

Twenty-One Zero Nine Hours

2110

Twenty-One Ten Hours

2111

Twenty-One Eleven Hours

2112

Twenty-One Twelve Hours

2113

Twenty-One Thirteen Hours

2114

Twenty-One Fourteen Hours

2115

Twenty-One Fifteen Hours

2116

Twenty-One Sixteen Hours

2117

Twenty-One Seventeen Hours

2118

Twenty-One Eighteen Hours

2119

Twenty-One Nineteen Hours

2120

Twenty-One Twenty Hours

2121

Twenty-One Twenty-One Hours

2122

Twenty-One Twenty-Two Hours

2123

Twenty-One Twenty-Three Hours

2124

Twenty-One Twenty-Four Hours

2125

Twenty-One Twenty-Five Hours

2126

Twenty-One Twenty-Six Hours

2127

Twenty-One Twenty-Seven Hours

2128

Twenty-One Twenty-Eight Hours

2129

Twenty-One Twenty-Nine Hours

2130

Twenty-One Thirty Hours

2131

Twenty-One Thirty-One Hours

2132

Twenty-One Thirty-Two Hours

2133

Twenty-One Thirty-Three Hours

2134

Twenty-One Thirty-Four Hours

2135

Twenty-One Thirty-Five Hours

2136

Twenty-One Thirty-Six Hours

2137

Twenty-One Thirty-Seven Hours

2138

Twenty-One Thirty-Eight Hours

2139

Twenty-One Thirty-Nine Hours

2140

Twenty-One Forty Hours

2141

Twenty-One Forty-One Hours

2142

Twenty-One Forty-Two Hours

2143

Twenty-One Forty-Three Hours

2144

Twenty-One Forty-Four Hours

2145

Twenty-One Forty-Five Hours

2146

Twenty-One Forty-Six Hours

2147

Twenty-One Forty-Seven Hours

2148

Twenty-One Forty-Eight Hours

2149

Twenty-One Forty-Nine Hours

2150

Twenty-One Fifty Hours

2151

Twenty-One Fifty-One Hours

2152

Twenty-One Fifty-Two Hours

2153

Twenty-One Fifty-Three Hours

2154

Twenty-One Fifty-Four Hours

2155

Twenty-One Fifty-Five Hours

2156

Twenty-One Fifty-Six Hours

2157

Twenty-One Fifty-Seven Hours

2158

Twenty-One Fifty-Eight Hours

2159

Twenty-One Fifty-Nine Hours

2100-2159 Pronunciation Chart Download

How to Convert 2100 to Standard Time

converting 2100 military time to standard time infographic

If you are converting a morning hour such as 1200 or any hour before that then no math is applied, but for evening hours you subtract the hour by 12 to get the correct standard time. You can convert any military time to standard time using these rules easily.

Conversion Rules:

  1. Take the first two digits (21) and subtract by 12 to get the hours. 21 – 12 = 9.
  2. The last two digits (00) stay exactly the same.
  3. Add a colon between the hour and minutes: (9:00).
  4. Military time was higher than 1200, so we add PM: (9:00 PM).

Examples:

  • 2110 becomes 9:10 PM
  • 2133 becomes 9:33 PM
  • 2150 becomes 9:50 PM

Remember: All times after 1200 represent PM hours in the 24-hour format. For faster time conversion we recommend you use our military time converter tool, that can convert standard time to military time and military time to standard time simultaneously.


In Closing

You’ve now got 2100 military time completely covered. Whether you’re timing a late-night shift change or logging an evening flight arrival, knowing that Twenty-One Hundred is just a more precise way of saying 9:00 PM keeps you organized and on schedule.

Feel free to use the minute-by-minute table above or download our 2100 PDF chart to keep as a handy reference on your device. If you want to keep mastering the late-night hours, head over to our 2200 military time guide or check out the complete 24-hour chart to see the full day at a glance.