BRG Julian Date Clocks — Display the Day of the Year in LED
By BRG Precision Products | August 26, 2026 | Specialty Clocks • Julian Date
Most digital clocks show hours and minutes. BRG’s Julian Date Clocks show something different: the day of the year — the sequential number from 1 on January 1st to 365 (or 366 in a leap year) on December 31st. This is the Julian date as used in military operations, government logistics, food production, and pharmaceutical tracking — not to be confused with the astronomical Julian Day Number used in computing.
A Julian date clock answers a question that a standard calendar date cannot answer quickly: how many days has it been since an event, or how many days remain until a deadline, when you’re counting in day-of-year numbers rather than calendar months? For operations that run on Julian date numbering as a matter of standard procedure, a BRG Julian Date Clock makes that number visible on the wall at all times.
Who Uses Julian Date Clocks?
Military and Government
Air Tasking Orders (ATOs), logistics manifests, maintenance records, and mission schedules in military operations routinely use Julian date numbering. A Julian clock on the operations wall keeps the current day-of-year visible to everyone in the room at all times, eliminating the need to manually calculate or look it up.
Food Industry
Food manufacturers use Julian dates to track lot codes, shelf life, and expiration dates. A Julian date clock in the production area makes it simple to record the correct day-of-year on every batch without calculation or error.
Pharmaceutical Industry
Pharmaceutical manufacturers use Julian dates for prescription expiration calculations, lot tracking, and regulatory compliance records. A Julian date clock keeps production floor staff aligned with the correct day number at all times.
Aviation and Transportation
Flight logs, maintenance records, and cargo manifests frequently use Julian dates. Julian date clocks in MRO facilities, dispatch centers, and cargo handling areas eliminate manual date lookup.
Available Julian Clock Types
| Type | Sync Method | Description |
|---|---|---|
| DuraTime HP Julian | High Precision OCXO | Stand-alone Julian clock with OCXO oscillator accurate to ±1 second over 20 years. No network or master clock required. |
| DuraTime Wi-Fi Julian | 2.4 GHz Wi-Fi / NTP | Julian clock that syncs via your existing Wi-Fi network to any NTP server. Automatic DST. Web browser configuration. |
| PoE Julian | Power-over-Ethernet | Receives both power and time synchronization through a single Ethernet cable. No separate AC wiring needed. |
| Ethernet Julian | Ethernet / NTP | Standard Ethernet network connection for NTP time synchronization. Separate power required. |
All BRG Julian Date Clocks automatically update for Daylight Saving Time, display in user-changeable multi-color LEDs (3X more LEDs than competing products), and are housed in attractive black aluminum or black polycarbonate frames. Multiple digit height options are available across the series.
Additionally, for BRG time zone clocks with bar-segment or dot matrix LED displays, any zone can be configured at time of order to display the Julian date alongside — or instead of — the standard time, making Julian date capability available across BRG’s entire time zone clock lineup.
Q: What is the difference between Julian date and standard calendar date?
Standard calendar date shows Month/Day/Year (e.g., April 14, 2026). Julian date shows the sequential day of the year (e.g., Day 104 for April 14 in a non-leap year). The Julian date BRG clocks display is the day-of-year number used operationally by the military, food industry, and pharmaceutical industry — not the astronomical Julian Day Number.
Q: Are BRG Julian Date Clocks available on GSA contract?
Yes. BRG Julian Date Clock models are available through GSA Multiple Award Schedule contract # 47QSMS26D002K, SIN 339950. BRG sells exclusively direct — no authorized third-party resellers.
The day of the year — always visible, always accurate.
View All BRG Julian Date Clock Models →DuraTime HP Julian Clocks → • Wi-Fi Julian Clocks → • PoE Julian Clocks →
Contact BRG Sales: 866-252-2704 or 316-530-8854
Julian Day of Year Display • Auto DST • 7-Color LEDs • DuraTime HP / Wi-Fi / PoE / Ethernet • GSA Contract # 47QSMS26D002K
