Cipher dial
Mode
Encode
Decode
Use hand
Red (middle ring — S — shift +14)
Input
9/11 Towers Collapse Timeline (EDT, UTC-4) South Tower (WTC 2): 9:59 a.m. North Tower (WTC 1): 10:28 a.m. Global Times (Sep 11, 2001) Time Zone | South Tower (9:59am EDT) | North Tower (10:28am EDT) ----------|---------------------------|---------------------------- HST (UTC-10) | 6:59 a.m. | 7:28 a.m. PST (UTC-8) | 6:59 a.m. | 7:28 a.m. MST (UTC-7) | 7:59 a.m. | 8:28 a.m. CST (UTC-6) | 8:59 a.m. | 9:28 a.m. EDT (UTC-4) | 9:59 a.m. | 10:28 a.m. GMT/UTC | 1:59 p.m. | 2:28 p.m. CET (UTC+2) | 3:59 p.m. | 4:28 p.m. JST (UTC+9) | 10:59 p.m.| 11:28 p.m.
Run
Clear
Output
9/11 Faiqde Oaxxmbeq Fuyqxuzq (QPF, GFO-4) Eagft Faiqd (IFO 2): 9:59 m.y. Zadft Faiqd (IFO 1): 10:28 m.y. Sxanmx Fuyqe (Eqb 11, 2001) Fuyq Lazq | Eagft Faiqd (9:59my QPF) | Zadft Faiqd (10:28my QPF) ----------|---------------------------|---------------------------- TEF (GFO-10) | 6:59 m.y. | 7:28 m.y. BEF (GFO-8) | 6:59 m.y. | 7:28 m.y. YEF (GFO-7) | 7:59 m.y. | 8:28 m.y. OEF (GFO-6) | 8:59 m.y. | 9:28 m.y. QPF (GFO-4) | 9:59 m.y. | 10:28 m.y. SYF/GFO | 1:59 b.y. | 2:28 b.y. OQF (GFO+2) | 3:59 b.y. | 4:28 b.y. VEF (GFO+9) | 10:59 b.y.| 11:28 b.y.
Notes: Only A–Z letters are transformed; other characters preserved. Shifts are applied modulo 26.
Cipher dial
Mode
Encode
Decode
Use hand
Blue (middle ring — J — shift -11 / +15)
Input
9/11 Towers Collapse Timeline (EDT, UTC-4) South Tower (WTC 2): 9:59 a.m. North Tower (WTC 1): 10:28 a.m. Global Times (Sep 11, 2001) Time Zone | South Tower (9:59am EDT) | North Tower (10:28am EDT) ----------|---------------------------|---------------------------- HST (UTC-10) | 6:59 a.m. | 7:28 a.m. PST (UTC-8) | 6:59 a.m. | 7:28 a.m. MST (UTC-7) | 7:59 a.m. | 8:28 a.m. CST (UTC-6) | 8:59 a.m. | 9:28 a.m. EDT (UTC-4) | 9:59 a.m. | 10:28 a.m. GMT/UTC | 1:59 p.m. | 2:28 p.m. CET (UTC+2) | 3:59 p.m. | 4:28 p.m. JST (UTC+9) | 10:59 p.m.| 11:28 p.m.
Run
Clear
Output
9/11 Ezhpcd Nzwwladp Etxpwtyp (POE, FEN-4) Dzfes Ezhpc (HEN 2): 9:59 l.x. Yzces Ezhpc (HEN 1): 10:28 l.x. Rwzmlw Etxpd (Dpa 11, 2001) Etxp Kzyp | Dzfes Ezhpc (9:59lx POE) | Yzces Ezhpc (10:28lx POE) ----------|---------------------------|---------------------------- SDE (FEN-10) | 6:59 l.x. | 7:28 l.x. ADE (FEN-8) | 6:59 l.x. | 7:28 l.x. XDE (FEN-7) | 7:59 l.x. | 8:28 l.x. NDE (FEN-6) | 8:59 l.x. | 9:28 l.x. POE (FEN-4) | 9:59 l.x. | 10:28 l.x. RXE/FEN | 1:59 a.x. | 2:28 a.x. NPE (FEN+2) | 3:59 a.x. | 4:28 a.x. UDE (FEN+9) | 10:59 a.x.| 11:28 a.x.
Notes: Only A–Z letters are transformed; other characters preserved. Shifts are applied modulo 26.
Cipher dial
Mode
Encode
Decode
Use hand
Yellow (inner ring — A — shift -12 / +14)
Input
9/11 Towers Collapse Timeline (EDT, UTC-4) South Tower (WTC 2): 9:59 a.m. North Tower (WTC 1): 10:28 a.m. Global Times (Sep 11, 2001) Time Zone | South Tower (9:59am EDT) | North Tower (10:28am EDT) ----------|---------------------------|---------------------------- HST (UTC-10) | 6:59 a.m. | 7:28 a.m. PST (UTC-8) | 6:59 a.m. | 7:28 a.m. MST (UTC-7) | 7:59 a.m. | 8:28 a.m. CST (UTC-6) | 8:59 a.m. | 9:28 a.m. EDT (UTC-4) | 9:59 a.m. | 10:28 a.m. GMT/UTC | 1:59 p.m. | 2:28 p.m. CET (UTC+2) | 3:59 p.m. | 4:28 p.m. JST (UTC+9) | 10:59 p.m.| 11:28 p.m.
Run
Clear
Output
9/11 Faiqde Oaxxmbeq Fuyqxuzq (QPF, GFO-4) Eagft Faiqd (IFO 2): 9:59 m.y. Zadft Faiqd (IFO 1): 10:28 m.y. Sxanmx Fuyqe (Eqb 11, 2001) Fuyq Lazq | Eagft Faiqd (9:59my QPF) | Zadft Faiqd (10:28my QPF) ----------|---------------------------|---------------------------- TEF (GFO-10) | 6:59 m.y. | 7:28 m.y. BEF (GFO-8) | 6:59 m.y. | 7:28 m.y. YEF (GFO-7) | 7:59 m.y. | 8:28 m.y. OEF (GFO-6) | 8:59 m.y. | 9:28 m.y. QPF (GFO-4) | 9:59 m.y. | 10:28 m.y. SYF/GFO | 1:59 b.y. | 2:28 b.y. OQF (GFO+2) | 3:59 b.y. | 4:28 b.y. VEF (GFO+9) | 10:59 b.y.| 11:28 b.y.
Notes: Only A–Z letters are transformed; other characters preserved. Shifts are applied modulo 26.